1153432315 has 12 divisors (see below), whose sum is σ = 1610097696. Its totient is φ = 790924848.

The previous prime is 1153432309. The next prime is 1153432321. The reversal of 1153432315 is 5132343511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1153432309) and next prime (1153432321).

It is not a de Polignac number, because 1153432315 - 2⁷ = 1153432187 is a prime.

It is a super-2 number, since 2×1153432315² = 2660812210572518450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2353699 + ... + 2354188.

It is an arithmetic number, because the mean of its divisors is an integer number (134174808).

Almost surely, 2^1153432315 is an apocalyptic number.

1153432315 is a deficient number, since it is larger than the sum of its proper divisors (456665381).

1153432315 is an equidigital number, since it uses as much as digits as its factorization.

1153432315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707906 (or 4707899 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1153432315 is about 33962.2189351638. The cubic root of 1153432315 is about 1048.7308369171.

Adding to 1153432315 its reverse (5132343511), we get a palindrome (6285775826).

The spelling of 1153432315 in words is "one billion, one hundred fifty-three million, four hundred thirty-two thousand, three hundred fifteen".