1054402400 has 36 divisors (see below), whose sum is σ = 2574061812. Its totient is φ = 421760640.

The previous prime is 1054402379. The next prime is 1054402417. The reversal of 1054402400 is 42044501.

It is a super-2 number, since 2×1054402400² = 2223528842251520000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658202 + ... + 659801.

It is an arithmetic number, because the mean of its divisors is an integer number (71501717).

Almost surely, 2^1054402400 is an apocalyptic number.

1054402400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054402400 is an abundant number, since it is smaller than the sum of its proper divisors (1519659412).

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

1054402400 is a wasteful number, since it uses less digits than its factorization.

1054402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318023 (or 1318010 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1054402400 is about 32471.5629435973. The cubic root of 1054402400 is about 1017.8148787915.

Adding to 1054402400 its reverse (42044501), we get a palindrome (1096446901).

The spelling of 1054402400 in words is "one billion, fifty-four million, four hundred two thousand, four hundred".