1097260959 has 8 divisors (see below), whose sum is σ = 1464268672. Its totient is φ = 730880280.

The previous prime is 1097260949. The next prime is 1097260999. The reversal of 1097260959 is 9590627901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097260959 - 2⁷ = 1097260831 is a prime.

It is a super-2 number, since 2×1097260959² = 2407963224291199362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097260949) 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 7 ways as a sum of consecutive naturals, for example, 152659 + ... + 159684.

It is an arithmetic number, because the mean of its divisors is an integer number (183033584).

Almost surely, 2^1097260959 is an apocalyptic number.

1097260959 is a deficient number, since it is larger than the sum of its proper divisors (367007713).

1097260959 is a wasteful number, since it uses less digits than its factorization.

1097260959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313517.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 1097260959 is about 33124.9295697364. The cubic root of 1097260959 is about 1031.4225979908.

The spelling of 1097260959 in words is "one billion, ninety-seven million, two hundred sixty thousand, nine hundred fifty-nine".