1344313131 has 64 divisors (see below), whose sum is σ = 2287097856. Its totient is φ = 684288000.

The previous prime is 1344313121. The next prime is 1344313133. The reversal of 1344313131 is 1313134431.

It is not a de Polignac number, because 1344313131 - 2¹⁰ = 1344312107 is a prime.

It is a super-2 number, since 2×1344313131² = 3614355588358046322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344313133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 828501 + ... + 830121.

It is an arithmetic number, because the mean of its divisors is an integer number (35735904).

Almost surely, 2^1344313131 is an apocalyptic number.

1344313131 is a deficient number, since it is larger than the sum of its proper divisors (942784725).

1344313131 is a wasteful number, since it uses less digits than its factorization.

1344313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its digits is 1296, while the sum is 24.

The square root of 1344313131 is about 36664.8759850623. The cubic root of 1344313131 is about 1103.6553687273.

Adding to 1344313131 its reverse (1313134431), we get a palindrome (2657447562).

The spelling of 1344313131 in words is "one billion, three hundred forty-four million, three hundred thirteen thousand, one hundred thirty-one".