13040963 has 8 divisors (see below), whose sum is σ = 14072688. Its totient is φ = 12013344.

The previous prime is 13040959. The next prime is 13041001. The reversal of 13040963 is 36904031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13040963 - 2² = 13040959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13042963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (1759086).

Almost surely, 2^13040963 is an apocalyptic number.

13040963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13040963 is a deficient number, since it is larger than the sum of its proper divisors (1031725).

13040963 is a wasteful number, since it uses less digits than its factorization.

13040963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13040963 is about 3611.2273536846. The cubic root of 13040963 is about 235.3801783460.

Adding to 13040963 its reverse (36904031), we get a palindrome (49944994).

The spelling of 13040963 in words is "thirteen million, forty thousand, nine hundred sixty-three".