1431342099 has 12 divisors (see below), whose sum is σ = 2255448312. Its totient is φ = 867480000.

The previous prime is 1431342091. The next prime is 1431342109. The reversal of 1431342099 is 9902431341.

1431342099 is a `hidden beast` number, since 143 + 1 + 3 + 420 + 99 = 666.

It is not a de Polignac number, because 1431342099 - 2³ = 1431342091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1431342091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7228902 + ... + 7229099.

It is an arithmetic number, because the mean of its divisors is an integer number (187954026).

Almost surely, 2^1431342099 is an apocalyptic number.

1431342099 is a deficient number, since it is larger than the sum of its proper divisors (824106213).

1431342099 is a wasteful number, since it uses less digits than its factorization.

1431342099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458018 (or 14458015 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1431342099 is about 37833.0820711187. The cubic root of 1431342099 is about 1126.9755179654.

The spelling of 1431342099 in words is "one billion, four hundred thirty-one million, three hundred forty-two thousand, ninety-nine".