1142452020356 has 12 divisors (see below), whose sum is σ = 2086216732992. Its totient is φ = 546390096648.

The previous prime is 1142452020293. The next prime is 1142452020397. The reversal of 1142452020356 is 6530202542411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6208978280 + ... + 6208978463.

It is an arithmetic number, because the mean of its divisors is an integer number (173851394416).

Almost surely, 2^{1142452020356} is an apocalyptic number.

It is an amenable number.

1142452020356 is a deficient number, since it is larger than the sum of its proper divisors (943764712636).

1142452020356 is a wasteful number, since it uses less digits than its factorization.

1142452020356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417956770 (or 12417956768 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1142452020356 its reverse (6530202542411), we get a palindrome (7672654562767).

The spelling of 1142452020356 in words is "one trillion, one hundred forty-two billion, four hundred fifty-two million, twenty thousand, three hundred fifty-six".