1157292298 has 16 divisors (see below), whose sum is σ = 1748900160. Its totient is φ = 574336096.

The previous prime is 1157292271. The next prime is 1157292307. The reversal of 1157292298 is 8922927511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268065 + ... + 272347.

It is an arithmetic number, because the mean of its divisors is an integer number (109306260).

Almost surely, 2^1157292298 is an apocalyptic number.

1157292298 is a deficient number, since it is larger than the sum of its proper divisors (591607862).

1157292298 is a wasteful number, since it uses less digits than its factorization.

1157292298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its digits is 181440, while the sum is 46.

The square root of 1157292298 is about 34018.9990740468. Note that the first 3 decimals coincide. The cubic root of 1157292298 is about 1049.8994001881.

The spelling of 1157292298 in words is "one billion, one hundred fifty-seven million, two hundred ninety-two thousand, two hundred ninety-eight".