1431173839900 has 72 divisors (see below), whose sum is σ = 3553341384096. Its totient is φ = 490130995200.

The previous prime is 1431173839897. The next prime is 1431173839937. The reversal of 1431173839900 is 99383711341.

It is a super-2 number, since 2×1431173839900² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543649 + ... + 1777048.

It is an arithmetic number, because the mean of its divisors is an integer number (49351963668).

Almost surely, 2^{1431173839900} is an apocalyptic number.

1431173839900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431173839900 is an abundant number, since it is smaller than the sum of its proper divisors (2122167544196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431173839900 is a wasteful number, since it uses less digits than its factorization.

1431173839900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321599 (or 2321592 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 1431173839900 in words is "one trillion, four hundred thirty-one billion, one hundred seventy-three million, eight hundred thirty-nine thousand, nine hundred".