1316332404 has 48 divisors (see below), whose sum is σ = 3444638400. Its totient is φ = 434672928.

The previous prime is 1316332393. The next prime is 1316332439. The reversal of 1316332404 is 4042336131.

1316332404 is a `hidden beast` number, since 1 + 3 + 1 + 633 + 24 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45399 + ... + 68510.

It is an arithmetic number, because the mean of its divisors is an integer number (71763300).

Almost surely, 2^1316332404 is an apocalyptic number.

It is an amenable number.

1316332404 is an abundant number, since it is smaller than the sum of its proper divisors (2128305996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316332404 is a wasteful number, since it uses less digits than its factorization.

1316332404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114029 (or 114021 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1316332404 is about 36281.2955115994. The cubic root of 1316332404 is about 1095.9444057349.

Adding to 1316332404 its reverse (4042336131), we get a palindrome (5358668535).

The spelling of 1316332404 in words is "one billion, three hundred sixteen million, three hundred thirty-two thousand, four hundred four".