13000995 has 48 divisors (see below), whose sum is σ = 26020800. Its totient is φ = 5882112.

The previous prime is 13000993. The next prime is 13001029. The reversal of 13000995 is 59900031.

It is not a de Polignac number, because 13000995 - 2¹ = 13000993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000993) 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, 46797 + ... + 47073.

It is an arithmetic number, because the mean of its divisors is an integer number (542100).

Almost surely, 2^13000995 is an apocalyptic number.

13000995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13000995 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13000995 is a wasteful number, since it uses less digits than its factorization.

13000995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 13000995 is about 3605.6892544977. The cubic root of 13000995 is about 235.1394675370.

The spelling of 13000995 in words is "thirteen million, nine hundred ninety-five", and thus it is an aban number.