1431064423456 has 24 divisors (see below), whose sum is σ = 2817588173904. Its totient is φ = 715486474560.

The previous prime is 1431064423409. The next prime is 1431064423457. The reversal of 1431064423456 is 6543244601341.

It is not an unprimeable number, because it can be changed into a prime (1431064423457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918030 + ... + 1924813.

It is an arithmetic number, because the mean of its divisors is an integer number (117399507246).

Almost surely, 2^{1431064423456} is an apocalyptic number.

1431064423456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1431064423456 is a deficient number, since it is larger than the sum of its proper divisors (1386523750448).

1431064423456 is a wasteful number, since it uses less digits than its factorization.

1431064423456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858584 (or 2858576 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 1431064423456 in words is "one trillion, four hundred thirty-one billion, sixty-four million, four hundred twenty-three thousand, four hundred fifty-six".