1452633956894 has 4 divisors (see below), whose sum is σ = 2178950935344. Its totient is φ = 726316978446.

The previous prime is 1452633956867. The next prime is 1452633957007. The reversal of 1452633956894 is 4986593362541.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1452633956894² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452633956894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363158489222 + ... + 363158489225.

It is an arithmetic number, because the mean of its divisors is an integer number (544737733836).

Almost surely, 2^{1452633956894} is an apocalyptic number.

1452633956894 is a deficient number, since it is larger than the sum of its proper divisors (726316978450).

1452633956894 is an equidigital number, since it uses as much as digits as its factorization.

1452633956894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726316978449.

The product of its digits is 167961600, while the sum is 65.

The spelling of 1452633956894 in words is "one trillion, four hundred fifty-two billion, six hundred thirty-three million, nine hundred fifty-six thousand, eight hundred ninety-four".