1344431132 has 12 divisors (see below), whose sum is σ = 2566641336. Its totient is φ = 611105040.

The previous prime is 1344431093. The next prime is 1344431141. The reversal of 1344431132 is 2311344431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15277583 + ... + 15277670.

It is an arithmetic number, because the mean of its divisors is an integer number (213886778).

Almost surely, 2^1344431132 is an apocalyptic number.

It is an amenable number.

1344431132 is a deficient number, since it is larger than the sum of its proper divisors (1222210204).

1344431132 is a wasteful number, since it uses less digits than its factorization.

1344431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555268 (or 30555266 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1344431132 is about 36666.4851328840. The cubic root of 1344431132 is about 1103.6876599706.

Adding to 1344431132 its reverse (2311344431), we get a palindrome (3655775563).

The spelling of 1344431132 in words is "one billion, three hundred forty-four million, four hundred thirty-one thousand, one hundred thirty-two".