1311412298 has 16 divisors (see below), whose sum is σ = 2345880960. Its totient is φ = 537597456.

The previous prime is 1311412273. The next prime is 1311412309. The reversal of 1311412298 is 8922141131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036033 + ... + 2036676.

It is an arithmetic number, because the mean of its divisors is an integer number (146617560).

Almost surely, 2^1311412298 is an apocalyptic number.

1311412298 is a deficient number, since it is larger than the sum of its proper divisors (1034468662).

1311412298 is a wasteful number, since it uses less digits than its factorization.

1311412298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072741.

The product of its digits is 3456, while the sum is 32.

The square root of 1311412298 is about 36213.4270402568. The cubic root of 1311412298 is about 1094.5772498455.

The spelling of 1311412298 in words is "one billion, three hundred eleven million, four hundred twelve thousand, two hundred ninety-eight".