1097260955 has 16 divisors (see below), whose sum is σ = 1505468160. Its totient is φ = 752080992.

The previous prime is 1097260949. The next prime is 1097260999. The reversal of 1097260955 is 5590627901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1097260955 - 2⁶ = 1097260891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97532 + ... + 108198.

It is an arithmetic number, because the mean of its divisors is an integer number (94091760).

Almost surely, 2^1097260955 is an apocalyptic number.

1097260955 is a deficient number, since it is larger than the sum of its proper divisors (408207205).

1097260955 is a wasteful number, since it uses less digits than its factorization.

1097260955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 1097260955 is about 33124.9295093590. The cubic root of 1097260955 is about 1031.4225967374.

The spelling of 1097260955 in words is "one billion, ninety-seven million, two hundred sixty thousand, nine hundred fifty-five".