1097426400 has 144 divisors (see below), whose sum is σ = 4082488704. Its totient is φ = 250836480.

The previous prime is 1097426399. The next prime is 1097426413. The reversal of 1097426400 is 46247901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15862 + ... + 49461.

It is an arithmetic number, because the mean of its divisors is an integer number (28350616).

Almost surely, 2^1097426400 is an apocalyptic number.

1097426400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097426400 is an abundant number, since it is smaller than the sum of its proper divisors (2985062304).

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

1097426400 is a wasteful number, since it uses less digits than its factorization.

1097426400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65353 (or 65340 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1097426400 is about 33127.4267035639. The cubic root of 1097426400 is about 1031.4744334298.

The spelling of 1097426400 in words is "one billion, ninety-seven million, four hundred twenty-six thousand, four hundred".