1097492636 has 12 divisors (see below), whose sum is σ = 1922991840. Its totient is φ = 548066400.

The previous prime is 1097492623. The next prime is 1097492651. The reversal of 1097492636 is 6362947901.

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 3 ways as a sum of consecutive naturals, for example, 166340 + ... + 172811.

It is an arithmetic number, because the mean of its divisors is an integer number (160249320).

Almost surely, 2^1097492636 is an apocalyptic number.

It is an amenable number.

1097492636 is a deficient number, since it is larger than the sum of its proper divisors (825499204).

1097492636 is a wasteful number, since it uses less digits than its factorization.

1097492636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339964 (or 339962 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1097492636 is about 33128.4264039208. The cubic root of 1097492636 is about 1031.4951848187.

The spelling of 1097492636 in words is "one billion, ninety-seven million, four hundred ninety-two thousand, six hundred thirty-six".