511001412 has 12 divisors (see below), whose sum is σ = 1192336656. Its totient is φ = 170333800.

The previous prime is 511001389. The next prime is 511001471. The reversal of 511001412 is 214100115.

It is a happy number.

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

It is a super-2 number, since 2×511001412² = 522244886131987488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511001391 and 511001400.

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, 21291714 + ... + 21291737.

It is an arithmetic number, because the mean of its divisors is an integer number (99361388).

Almost surely, 2^511001412 is an apocalyptic number.

It is an amenable number.

511001412 is an abundant number, since it is smaller than the sum of its proper divisors (681335244).

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

511001412 is a wasteful number, since it uses less digits than its factorization.

511001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42583458 (or 42583456 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 511001412 is about 22605.3403424943. The cubic root of 511001412 is about 799.4795635892.

Adding to 511001412 its reverse (214100115), we get a palindrome (725101527).

The spelling of 511001412 in words is "five hundred eleven million, one thousand, four hundred twelve".