1011453400 has 48 divisors (see below), whose sum is σ = 2370205440. Its totient is φ = 401385600.

The previous prime is 1011453379. The next prime is 1011453413. The reversal of 1011453400 is 43541101.

1011453400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5490 + ... + 45310.

It is an arithmetic number, because the mean of its divisors is an integer number (49379280).

Almost surely, 2^1011453400 is an apocalyptic number.

1011453400 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 1011453400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185102720).

1011453400 is an abundant number, since it is smaller than the sum of its proper divisors (1358752040).

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

1011453400 is a wasteful number, since it uses less digits than its factorization.

1011453400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39964 (or 39955 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1011453400 is about 31803.3551689126. The cubic root of 1011453400 is about 1003.8033164454.

Adding to 1011453400 its reverse (43541101), we get a palindrome (1054994501).

The spelling of 1011453400 in words is "one billion, eleven million, four hundred fifty-three thousand, four hundred".