1520341452 has 36 divisors (see below), whose sum is σ = 4392098256. Its totient is φ = 434383200.

The previous prime is 1520341451. The next prime is 1520341457. The reversal of 1520341452 is 2541430251.

1520341452 is a `hidden beast` number, since 1 + 5 + 203 + 4 + 1 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1520341452² = 4622876261338936608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1520341451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3016299 + ... + 3016802.

Almost surely, 2^1520341452 is an apocalyptic number.

1520341452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1520341452 is an abundant number, since it is smaller than the sum of its proper divisors (2871756804).

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

1520341452 is a wasteful number, since it uses less digits than its factorization.

1520341452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033118 (or 6033113 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1520341452 is about 38991.5561628412. The cubic root of 1520341452 is about 1149.8655046239.

The spelling of 1520341452 in words is "one billion, five hundred twenty million, three hundred forty-one thousand, four hundred fifty-two".