1151601264 has 60 divisors (see below), whose sum is σ = 3515878392. Its totient is φ = 348969600.

The previous prime is 1151601263. The next prime is 1151601271. The reversal of 1151601264 is 4621061511.

1151601264 is a `hidden beast` number, since 1 + 1 + 51 + 601 + 2 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151601263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361927 + ... + 365094.

Almost surely, 2^1151601264 is an apocalyptic number.

It is an amenable number.

1151601264 is an abundant number, since it is smaller than the sum of its proper divisors (2364277128).

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

1151601264 is a wasteful number, since it uses less digits than its factorization.

1151601264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727046 (or 727037 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1151601264 is about 33935.2510525560. The cubic root of 1151601264 is about 1048.1755965112.

Adding to 1151601264 its reverse (4621061511), we get a palindrome (5772662775).

The spelling of 1151601264 in words is "one billion, one hundred fifty-one million, six hundred one thousand, two hundred sixty-four".