1157952748 has 12 divisors (see below), whose sum is σ = 2027235672. Its totient is φ = 578742560.

The previous prime is 1157952743. The next prime is 1157952751. The reversal of 1157952748 is 8472597511.

It is not an unprimeable number, because it can be changed into a prime (1157952743) 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, 47065 + ... + 67312.

It is an arithmetic number, because the mean of its divisors is an integer number (168936306).

Almost surely, 2^1157952748 is an apocalyptic number.

It is an amenable number.

1157952748 is a deficient number, since it is larger than the sum of its proper divisors (869282924).

1157952748 is a wasteful number, since it uses less digits than its factorization.

1157952748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116912 (or 116910 counting only the distinct ones).

The product of its digits is 705600, while the sum is 49.

The square root of 1157952748 is about 34028.7047652419. The cubic root of 1157952748 is about 1050.0990830156.

The spelling of 1157952748 in words is "one billion, one hundred fifty-seven million, nine hundred fifty-two thousand, seven hundred forty-eight".