513450412 has 6 divisors (see below), whose sum is σ = 898538228. Its totient is φ = 256725204.

The previous prime is 513450409. The next prime is 513450437. The reversal of 513450412 is 214054315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64181298 + ... + 64181305.

Almost surely, 2^513450412 is an apocalyptic number.

It is an amenable number.

513450412 is a deficient number, since it is larger than the sum of its proper divisors (385087816).

513450412 is a wasteful number, since it uses less digits than its factorization.

513450412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128362607 (or 128362605 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 513450412 is about 22659.4442120719. Note that the first 3 decimals coincide. The cubic root of 513450412 is about 800.7547107075.

The spelling of 513450412 in words is "five hundred thirteen million, four hundred fifty thousand, four hundred twelve".