1431454145052 has 24 divisors (see below), whose sum is σ = 3340081051776. Its totient is φ = 477148327408.

The previous prime is 1431454145047. The next prime is 1431454145081. The reversal of 1431454145052 is 2505414541341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431454145052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356753 + ... + 2901239.

It is an arithmetic number, because the mean of its divisors is an integer number (139170043824).

Almost surely, 2^{1431454145052} is an apocalyptic number.

1431454145052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431454145052 is an abundant number, since it is smaller than the sum of its proper divisors (1908626906724).

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

1431454145052 is a wasteful number, since it uses less digits than its factorization.

1431454145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763577 (or 763575 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 1431454145052 its reverse (2505414541341), we get a palindrome (3936868686393).

The spelling of 1431454145052 in words is "one trillion, four hundred thirty-one billion, four hundred fifty-four million, one hundred forty-five thousand, fifty-two".