1344431097 has 24 divisors (see below), whose sum is σ = 2018016000. Its totient is φ = 861463008.

The previous prime is 1344431093. The next prime is 1344431141. The reversal of 1344431097 is 7901344431.

1344431097 is a `hidden beast` number, since 134 + 4 + 431 + 0 + 97 = 666.

It is not a de Polignac number, because 1344431097 - 2² = 1344431093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344431093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46654 + ... + 69752.

It is an arithmetic number, because the mean of its divisors is an integer number (84084000).

Almost surely, 2^1344431097 is an apocalyptic number.

It is an amenable number.

1344431097 is a deficient number, since it is larger than the sum of its proper divisors (673584903).

1344431097 is a wasteful number, since it uses less digits than its factorization.

1344431097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23357 (or 23354 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1344431097 is about 36666.4846556089. The cubic root of 1344431097 is about 1103.6876503930.

The spelling of 1344431097 in words is "one billion, three hundred forty-four million, four hundred thirty-one thousand, ninety-seven".