1151604522 has 48 divisors (see below), whose sum is σ = 2541464640. Its totient is φ = 376790400.

The previous prime is 1151604491. The next prime is 1151604527. The reversal of 1151604522 is 2254061511.

1151604522 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 604 + 52 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1151604527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306129 + ... + 309867.

It is an arithmetic number, because the mean of its divisors is an integer number (52947180).

Almost surely, 2^1151604522 is an apocalyptic number.

1151604522 is an abundant number, since it is smaller than the sum of its proper divisors (1389860118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151604522 is a wasteful number, since it uses less digits than its factorization.

1151604522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1151604522 is about 33935.2990557030. The cubic root of 1151604522 is about 1048.1765849763.

The spelling of 1151604522 in words is "one billion, one hundred fifty-one million, six hundred four thousand, five hundred twenty-two".