13419874 has 16 divisors (see below), whose sum is σ = 22208760. Its totient is φ = 6042240.

The previous prime is 13419841. The next prime is 13419877. The reversal of 13419874 is 47891431.

It can be written as a sum of positive squares in 4 ways, for example, as 2576025 + 10843849 = 1605^2 + 3293^2 .

It is not an unprimeable number, because it can be changed into a prime (13419877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5229 + ... + 7360.

Almost surely, 2^13419874 is an apocalyptic number.

13419874 is a deficient number, since it is larger than the sum of its proper divisors (8788886).

13419874 is a wasteful number, since it uses less digits than its factorization.

13419874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645.

The product of its digits is 24192, while the sum is 37.

The square root of 13419874 is about 3663.3146193031. The cubic root of 13419874 is about 237.6381408727.

The spelling of 13419874 in words is "thirteen million, four hundred nineteen thousand, eight hundred seventy-four".