1452400972986 has 32 divisors (see below), whose sum is σ = 2914517511360. Its totient is φ = 482516407296.

The previous prime is 1452400972969. The next prime is 1452400972991. The reversal of 1452400972986 is 6892790042541.

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, 2648385 + ... + 3149403.

It is an arithmetic number, because the mean of its divisors is an integer number (91078672230).

Almost surely, 2^{1452400972986} is an apocalyptic number.

1452400972986 is an abundant number, since it is smaller than the sum of its proper divisors (1462116538374).

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

1452400972986 is a wasteful number, since it uses less digits than its factorization.

1452400972986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502638.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 1452400972986 in words is "one trillion, four hundred fifty-two billion, four hundred million, nine hundred seventy-two thousand, nine hundred eighty-six".