1431431435052 has 48 divisors (see below), whose sum is σ = 3781139654880. Its totient is φ = 468141096384.

The previous prime is 1431431435041. The next prime is 1431431435113. The reversal of 1431431435052 is 2505341341341.

1431431435052 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 4 + 3 + 143 + 505 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1431431434998 and 1431431435016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125031963 + ... + 125043410.

It is an arithmetic number, because the mean of its divisors is an integer number (78773742810).

Almost surely, 2^{1431431435052} is an apocalyptic number.

1431431435052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431431435052 is an abundant number, since it is smaller than the sum of its proper divisors (2349708219828).

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

1431431435052 is a wasteful number, since it uses less digits than its factorization.

1431431435052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250075439 (or 250075431 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1431431435052 its reverse (2505341341341), we get a palindrome (3936772776393).

The spelling of 1431431435052 in words is "one trillion, four hundred thirty-one billion, four hundred thirty-one million, four hundred thirty-five thousand, fifty-two".