1453620245052 has 24 divisors (see below), whose sum is σ = 3397155836032. Its totient is φ = 483772186800.

The previous prime is 1453620245041. The next prime is 1453620245101. The reversal of 1453620245052 is 2505420263541.

It is a super-2 number, since 2×1453620245052² (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 1453620245052.

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, 95978974 + ... + 95994117.

Almost surely, 2^{1453620245052} is an apocalyptic number.

1453620245052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453620245052 is an abundant number, since it is smaller than the sum of its proper divisors (1943535590980).

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

1453620245052 is a wasteful number, since it uses less digits than its factorization.

1453620245052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191973729 (or 191973727 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1453620245052 in words is "one trillion, four hundred fifty-three billion, six hundred twenty million, two hundred forty-five thousand, fifty-two".