1319814404 has 24 divisors (see below), whose sum is σ = 2441443200. Its totient is φ = 622550880.

The previous prime is 1319814343. The next prime is 1319814407. The reversal of 1319814404 is 4044189131.

It is a super-2 number, since 2×1319814404² = 3483820122011750432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1319814407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18167 + ... + 54494.

It is an arithmetic number, because the mean of its divisors is an integer number (101726800).

Almost surely, 2^1319814404 is an apocalyptic number.

It is an amenable number.

1319814404 is a deficient number, since it is larger than the sum of its proper divisors (1121628796).

1319814404 is a wasteful number, since it uses less digits than its factorization.

1319814404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72923 (or 72921 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1319814404 is about 36329.2499784953. The cubic root of 1319814404 is about 1096.9098960486.

The spelling of 1319814404 in words is "one billion, three hundred nineteen million, eight hundred fourteen thousand, four hundred four".