1054400424 has 96 divisors (see below), whose sum is σ = 3345170400. Its totient is φ = 273866880.

The previous prime is 1054400423. The next prime is 1054400447. The reversal of 1054400424 is 4240044501.

It is a happy number.

It is a super-2 number, since 2×1054400424² = 2223520508262759552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1054400394 and 1054400403.

It is not an unprimeable number, because it can be changed into a prime (1054400423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27819 + ... + 53690.

It is an arithmetic number, because the mean of its divisors is an integer number (34845525).

Almost surely, 2^1054400424 is an apocalyptic number.

1054400424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1054400424 is an abundant number, since it is smaller than the sum of its proper divisors (2290769976).

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

1054400424 is a wasteful number, since it uses less digits than its factorization.

1054400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81543 (or 81532 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1054400424 is about 32471.5325169601. The cubic root of 1054400424 is about 1017.8142429800.

Adding to 1054400424 its reverse (4240044501), we get a palindrome (5294444925).

The spelling of 1054400424 in words is "one billion, fifty-four million, four hundred thousand, four hundred twenty-four".