1055340400 has 60 divisors (see below), whose sum is σ = 2594461672. Its totient is φ = 412312320.

The previous prime is 1055340337. The next prime is 1055340401. The reversal of 1055340400 is 40435501.

It is a super-2 number, since 2×1055340400² = 2227486719744320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055340401) 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 11 ways as a sum of consecutive naturals, for example, 13479 + ... + 47878.

Almost surely, 2^1055340400 is an apocalyptic number.

1055340400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055340400 is an abundant number, since it is smaller than the sum of its proper divisors (1539121272).

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

1055340400 is a wasteful number, since it uses less digits than its factorization.

1055340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61418 (or 61407 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1055340400 is about 32486.0031398139. The cubic root of 1055340400 is about 1018.1166065416.

Adding to 1055340400 its reverse (40435501), we get a palindrome (1095775901).

The spelling of 1055340400 in words is "one billion, fifty-five million, three hundred forty thousand, four hundred".