1453415214252 has 12 divisors (see below), whose sum is σ = 3391302166616. Its totient is φ = 484471738080.

The previous prime is 1453415214233. The next prime is 1453415214337. The reversal of 1453415214252 is 2524125143541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1453415214252² (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 1453415214252.

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, 60558967249 + ... + 60558967272.

Almost surely, 2^{1453415214252} is an apocalyptic number.

1453415214252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1453415214252 is an abundant number, since it is smaller than the sum of its proper divisors (1937886952364).

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

1453415214252 is a wasteful number, since it uses less digits than its factorization.

1453415214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121117934528 (or 121117934526 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The spelling of 1453415214252 in words is "one trillion, four hundred fifty-three billion, four hundred fifteen million, two hundred fourteen thousand, two hundred fifty-two".