1179245397 has 32 divisors (see below), whose sum is σ = 1807681536. Its totient is φ = 676808000.

The previous prime is 1179245383. The next prime is 1179245399. The reversal of 1179245397 is 7935429711.

It is not a de Polignac number, because 1179245397 - 2⁸ = 1179245141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179245399) 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, 68968 + ... + 84350.

It is an arithmetic number, because the mean of its divisors is an integer number (56490048).

Almost surely, 2^1179245397 is an apocalyptic number.

It is an amenable number.

1179245397 is a deficient number, since it is larger than the sum of its proper divisors (628436139).

1179245397 is a wasteful number, since it uses less digits than its factorization.

1179245397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521.

The product of its digits is 476280, while the sum is 48.

The square root of 1179245397 is about 34340.1426467625. The cubic root of 1179245397 is about 1056.4965014498.

It can be divided in two parts, 117924 and 5397, that added together give a palindrome (123321).

The spelling of 1179245397 in words is "one billion, one hundred seventy-nine million, two hundred forty-five thousand, three hundred ninety-seven".