1157746232 has 16 divisors (see below), whose sum is σ = 2171736600. Its totient is φ = 578616480.

The previous prime is 1157746231. The next prime is 1157746273. The reversal of 1157746232 is 2326477511.

It is a super-3 number, since 3×1157746232³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157746231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12182 + ... + 49637.

Almost surely, 2^1157746232 is an apocalyptic number.

It is an amenable number.

1157746232 is a deficient number, since it is larger than the sum of its proper divisors (1013990368).

1157746232 is a wasteful number, since it uses less digits than its factorization.

1157746232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64166 (or 64162 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 1157746232 is about 34025.6701917831. The cubic root of 1157746232 is about 1050.0366523865.

The spelling of 1157746232 in words is "one billion, one hundred fifty-seven million, seven hundred forty-six thousand, two hundred thirty-two".