1311331414 has 32 divisors (see below), whose sum is σ = 2110703616. Its totient is φ = 608860800.

The previous prime is 1311331409. The next prime is 1311331423. The reversal of 1311331414 is 4141331131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836059 + ... + 837625.

It is an arithmetic number, because the mean of its divisors is an integer number (65959488).

Almost surely, 2^1311331414 is an apocalyptic number.

1311331414 is a deficient number, since it is larger than the sum of its proper divisors (799372202).

1311331414 is a wasteful number, since it uses less digits than its factorization.

1311331414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its digits is 432, while the sum is 22.

The square root of 1311331414 is about 36212.3102549395. The cubic root of 1311331414 is about 1094.5547459625.

Adding to 1311331414 its reverse (4141331131), we get a palindrome (5452662545).

The spelling of 1311331414 in words is "one billion, three hundred eleven million, three hundred thirty-one thousand, four hundred fourteen".