13001416 has 8 divisors (see below), whose sum is σ = 24377670. Its totient is φ = 6500704.

The previous prime is 13001407. The next prime is 13001459. The reversal of 13001416 is 61410031.

It can be written as a sum of positive squares in only one way, i.e., 10536516 + 2464900 = 3246^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13001416.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812581 + ... + 812596.

Almost surely, 2^13001416 is an apocalyptic number.

It is an amenable number.

13001416 is a deficient number, since it is larger than the sum of its proper divisors (11376254).

13001416 is a wasteful number, since it uses less digits than its factorization.

13001416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625183 (or 1625179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13001416 is about 3605.7476339866. The cubic root of 13001416 is about 235.1420056158.

Adding to 13001416 its reverse (61410031), we get a palindrome (74411447).

The spelling of 13001416 in words is "thirteen million, one thousand, four hundred sixteen".