1157086433 has 2 divisors, whose sum is σ = 1157086434. Its totient is φ = 1157086432.

The previous prime is 1157086429. The next prime is 1157086471. The reversal of 1157086433 is 3346807511.

It is an a-pointer prime, because the next prime (1157086471) can be obtained adding 1157086433 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125468304 + 31618129 = 33548^2 + 5623^2 .

It is an emirp because it is prime and its reverse (3346807511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1157086433 - 2² = 1157086429 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157086493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578543216 + 578543217.

It is an arithmetic number, because the mean of its divisors is an integer number (578543217).

Almost surely, 2^1157086433 is an apocalyptic number.

It is an amenable number.

1157086433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157086433 is an equidigital number, since it uses as much as digits as its factorization.

1157086433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1157086433 is about 34015.9732037759. The cubic root of 1157086433 is about 1049.8371426934.

The spelling of 1157086433 in words is "one billion, one hundred fifty-seven million, eighty-six thousand, four hundred thirty-three".