1431107457969 has 16 divisors (see below), whose sum is σ = 2210608260992. Its totient is φ = 806573282688.

The previous prime is 1431107457961. The next prime is 1431107458019. The reversal of 1431107457969 is 9697547011341.

It is a happy number.

It is not a de Polignac number, because 1431107457969 - 2³ = 1431107457961 is a prime.

It is a super-2 number, since 2×1431107457969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431107457961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466765414 + ... + 466768479.

It is an arithmetic number, because the mean of its divisors is an integer number (138163016312).

Almost surely, 2^{1431107457969} is an apocalyptic number.

It is an amenable number.

1431107457969 is a deficient number, since it is larger than the sum of its proper divisors (779500803023).

1431107457969 is an equidigital number, since it uses as much as digits as its factorization.

1431107457969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933533976.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 1431107457969 in words is "one trillion, four hundred thirty-one billion, one hundred seven million, four hundred fifty-seven thousand, nine hundred sixty-nine".