1157236484 has 6 divisors (see below), whose sum is σ = 2025163854. Its totient is φ = 578618240.

The previous prime is 1157236459. The next prime is 1157236499. The reversal of 1157236484 is 4846327511.

It can be written as a sum of positive squares in only one way, i.e., 1075840000 + 81396484 = 32800^2 + 9022^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144654557 + ... + 144654564.

It is an arithmetic number, because the mean of its divisors is an integer number (337527309).

Almost surely, 2^1157236484 is an apocalyptic number.

It is an amenable number.

1157236484 is a deficient number, since it is larger than the sum of its proper divisors (867927370).

1157236484 is a wasteful number, since it uses less digits than its factorization.

1157236484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289309125 (or 289309123 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 1157236484 is about 34018.1787284387. The cubic root of 1157236484 is about 1049.8825217016.

The spelling of 1157236484 in words is "one billion, one hundred fifty-seven million, two hundred thirty-six thousand, four hundred eighty-four".