1097230479 has 32 divisors (see below), whose sum is σ = 1572480000. Its totient is φ = 678839040.

The previous prime is 1097230423. The next prime is 1097230483. The reversal of 1097230479 is 9740327901.

It is not a de Polignac number, because 1097230479 - 2¹⁵ = 1097197711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097230479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097230279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561997 + ... + 563945.

It is an arithmetic number, because the mean of its divisors is an integer number (49140000).

Almost surely, 2^1097230479 is an apocalyptic number.

1097230479 is a deficient number, since it is larger than the sum of its proper divisors (475249521).

1097230479 is a wasteful number, since it uses less digits than its factorization.

1097230479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 1097230479 is about 33124.4694900915. The cubic root of 1097230479 is about 1031.4130475274.

The spelling of 1097230479 in words is "one billion, ninety-seven million, two hundred thirty thousand, four hundred seventy-nine".