1512455452 has 12 divisors (see below), whose sum is σ = 2655832536. Its totient is φ = 753646160.

The previous prime is 1512455449. The next prime is 1512455453. The reversal of 1512455452 is 2545542151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512455453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644074 + ... + 646417.

It is an arithmetic number, because the mean of its divisors is an integer number (221319378).

Almost surely, 2^1512455452 is an apocalyptic number.

It is an amenable number.

1512455452 is a deficient number, since it is larger than the sum of its proper divisors (1143377084).

1512455452 is a wasteful number, since it uses less digits than its factorization.

1512455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290788 (or 1290786 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 1512455452 is about 38890.3002302631. The cubic root of 1512455452 is about 1147.8739425824.

The spelling of 1512455452 in words is "one billion, five hundred twelve million, four hundred fifty-five thousand, four hundred fifty-two".