1311941324 has 24 divisors (see below), whose sum is σ = 2381615040. Its totient is φ = 631604736.

The previous prime is 1311941273. The next prime is 1311941377. The reversal of 1311941324 is 4231491131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 27164 + ... + 57980.

It is an arithmetic number, because the mean of its divisors is an integer number (99233960).

Almost surely, 2^1311941324 is an apocalyptic number.

It is an amenable number.

1311941324 is a deficient number, since it is larger than the sum of its proper divisors (1069673716).

1311941324 is a wasteful number, since it uses less digits than its factorization.

1311941324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31217 (or 31215 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 1311941324 is about 36220.7305834656. The cubic root of 1311941324 is about 1094.7244148466.

The spelling of 1311941324 in words is "one billion, three hundred eleven million, nine hundred forty-one thousand, three hundred twenty-four".