1157006738 has 16 divisors (see below), whose sum is σ = 1792371456. Its totient is φ = 559567920.

The previous prime is 1157006737. The next prime is 1157006759. The reversal of 1157006738 is 8376007511.

It is not an unprimeable number, because it can be changed into a prime (1157006737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188120 + ... + 194172.

It is an arithmetic number, because the mean of its divisors is an integer number (112023216).

Almost surely, 2^1157006738 is an apocalyptic number.

1157006738 is a deficient number, since it is larger than the sum of its proper divisors (635364718).

1157006738 is a wasteful number, since it uses less digits than its factorization.

1157006738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1157006738 is about 34014.8017486505. The cubic root of 1157006738 is about 1049.8130394257.

The spelling of 1157006738 in words is "one billion, one hundred fifty-seven million, six thousand, seven hundred thirty-eight".