1431153412000 has 96 divisors (see below), whose sum is σ = 3786832065744. Its totient is φ = 528425856000.

The previous prime is 1431153411997. The next prime is 1431153412001. The reversal of 1431153412000 is 2143511341.

It can be written as a sum of positive squares in 8 ways, for example, as 74012290704 + 1357141121296 = 272052^2 + 1164964^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1431153412001) 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, 13709091 + ... + 13813090.

Almost surely, 2^{1431153412000} is an apocalyptic number.

1431153412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431153412000 is an abundant number, since it is smaller than the sum of its proper divisors (2355678653744).

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

1431153412000 is a wasteful number, since it uses less digits than its factorization.

1431153412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27522219 (or 27522201 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1431153412000 its reverse (2143511341), we get a palindrome (1433296923341).

The spelling of 1431153412000 in words is "one trillion, four hundred thirty-one billion, one hundred fifty-three million, four hundred twelve thousand".