1097260951 has 4 divisors (see below), whose sum is σ = 1097403472. Its totient is φ = 1097118432.

The previous prime is 1097260949. The next prime is 1097260999. The reversal of 1097260951 is 1590627901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1097260951 - 2¹ = 1097260949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097360951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59010 + ... + 75343.

It is an arithmetic number, because the mean of its divisors is an integer number (274350868).

Almost surely, 2^1097260951 is an apocalyptic number.

1097260951 is a deficient number, since it is larger than the sum of its proper divisors (142521).

1097260951 is an equidigital number, since it uses as much as digits as its factorization.

1097260951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142520.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 1097260951 is about 33124.9294489815. The cubic root of 1097260951 is about 1031.4225954841.

The spelling of 1097260951 in words is "one billion, ninety-seven million, two hundred sixty thousand, nine hundred fifty-one".