1151598428 has 12 divisors (see below), whose sum is σ = 2133844272. Its totient is φ = 541928640.

The previous prime is 1151598391. The next prime is 1151598449. The reversal of 1151598428 is 8248951511.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467568 + ... + 8467703.

It is an arithmetic number, because the mean of its divisors is an integer number (177820356).

Almost surely, 2^1151598428 is an apocalyptic number.

It is an amenable number.

1151598428 is a deficient number, since it is larger than the sum of its proper divisors (982245844).

1151598428 is a wasteful number, since it uses less digits than its factorization.

1151598428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935292 (or 16935290 counting only the distinct ones).

The product of its digits is 115200, while the sum is 44.

The square root of 1151598428 is about 33935.2092670725. The cubic root of 1151598428 is about 1048.1747360779.

The spelling of 1151598428 in words is "one billion, one hundred fifty-one million, five hundred ninety-eight thousand, four hundred twenty-eight".