1162664601 has 48 divisors (see below), whose sum is σ = 1850619456. Its totient is φ = 647184384.

The previous prime is 1162664597. The next prime is 1162664603. The reversal of 1162664601 is 1064662611.

It is a happy number.

It is not a de Polignac number, because 1162664601 - 2² = 1162664597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1162664603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 954745 + ... + 955961.

It is an arithmetic number, because the mean of its divisors is an integer number (38554572).

Almost surely, 2^1162664601 is an apocalyptic number.

It is an amenable number.

1162664601 is a deficient number, since it is larger than the sum of its proper divisors (687954855).

1162664601 is a wasteful number, since it uses less digits than its factorization.

1162664601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1162664601 is about 34097.8679832039. The cubic root of 1162664601 is about 1051.5214831469.

The spelling of 1162664601 in words is "one billion, one hundred sixty-two million, six hundred sixty-four thousand, six hundred one".