1452302130520 has 32 divisors (see below), whose sum is σ = 3267726930000. Its totient is φ = 580912472448.

The previous prime is 1452302130491. The next prime is 1452302130533. The reversal of 1452302130520 is 250312032541.

It is a super-2 number, since 2×1452302130520² (a number of 25 digits) contains 22 as substring.

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, 3068731 + ... + 3510229.

Almost surely, 2^{1452302130520} is an apocalyptic number.

1452302130520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452302130520 is an abundant number, since it is smaller than the sum of its proper divisors (1815424799480).

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

1452302130520 is a wasteful number, since it uses less digits than its factorization.

1452302130520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523747 (or 523743 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1452302130520 in words is "one trillion, four hundred fifty-two billion, three hundred two million, one hundred thirty thousand, five hundred twenty".