1331006164 has 24 divisors (see below), whose sum is σ = 2453360000. Its totient is φ = 630089280.

The previous prime is 1331006147. The next prime is 1331006189. The reversal of 1331006164 is 4616001331.

It is a happy number.

It is a congruent number.

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, 147544 + ... + 156304.

Almost surely, 2^1331006164 is an apocalyptic number.

It is an amenable number.

1331006164 is a deficient number, since it is larger than the sum of its proper divisors (1122353836).

1331006164 is a wasteful number, since it uses less digits than its factorization.

1331006164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783 (or 10781 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1331006164 is about 36482.9571718083. The cubic root of 1331006164 is about 1100.0016980690.

Adding to 1331006164 its reverse (4616001331), we get a palindrome (5947007495).

The spelling of 1331006164 in words is "one billion, three hundred thirty-one million, six thousand, one hundred sixty-four".