1316213404 has 12 divisors (see below), whose sum is σ = 2512771128. Its totient is φ = 598278800.

The previous prime is 1316213377. The next prime is 1316213411. The reversal of 1316213404 is 4043126131.

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 3 ways as a sum of consecutive naturals, for example, 14956927 + ... + 14957014.

It is an arithmetic number, because the mean of its divisors is an integer number (209397594).

Almost surely, 2^1316213404 is an apocalyptic number.

It is an amenable number.

1316213404 is a deficient number, since it is larger than the sum of its proper divisors (1196557724).

1316213404 is a wasteful number, since it uses less digits than its factorization.

1316213404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29913956 (or 29913954 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1316213404 is about 36279.6555110437. The cubic root of 1316213404 is about 1095.9113792962.

Adding to 1316213404 its reverse (4043126131), we get a palindrome (5359339535).

The spelling of 1316213404 in words is "one billion, three hundred sixteen million, two hundred thirteen thousand, four hundred four".