1054453400 has 384 divisors, whose sum is σ = 3449779200. Its totient is φ = 288921600.

The previous prime is 1054453349. The next prime is 1054453403. The reversal of 1054453400 is 43544501.

It is a super-2 number, since 2×1054453400² = 2223743945543120000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1054453400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054453403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4604486 + ... + 4604714.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^1054453400 is an apocalyptic number.

1054453400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054453400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724889600).

1054453400 is an abundant number, since it is smaller than the sum of its proper divisors (2395325800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054453400 is a wasteful number, since it uses less digits than its factorization.

1054453400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1054453400 is about 32472.3482366151. The cubic root of 1054453400 is about 1017.8312886308.

Adding to 1054453400 its reverse (43544501), we get a palindrome (1097997901).

It can be divided in two parts, 1054 and 453400, that added together give a palindrome (454454).

The spelling of 1054453400 in words is "one billion, fifty-four million, four hundred fifty-three thousand, four hundred".