1431456104039 has 16 divisors (see below), whose sum is σ = 1542915839808. Its totient is φ = 1320189353472.

The previous prime is 1431456104009. The next prime is 1431456104041. The reversal of 1431456104039 is 9304016541341.

It is a cyclic number.

It is not a de Polignac number, because 1431456104039 - 2³⁶ = 1362736627303 is a prime.

It is a super-2 number, since 2×1431456104039² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1431456103987 and 1431456104005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431456104009) 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, 129455999 + ... + 129467055.

It is an arithmetic number, because the mean of its divisors is an integer number (96432239988).

Almost surely, 2^{1431456104039} is an apocalyptic number.

1431456104039 is a deficient number, since it is larger than the sum of its proper divisors (111459735769).

1431456104039 is a wasteful number, since it uses less digits than its factorization.

1431456104039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18874.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1431456104039 in words is "one trillion, four hundred thirty-one billion, four hundred fifty-six million, one hundred four thousand, thirty-nine".