629143612 has 12 divisors (see below), whose sum is σ = 1103265520. Its totient is φ = 313924896.

The previous prime is 629143591. The next prime is 629143639. The reversal of 629143612 is 216341926.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159537 + ... + 163432.

Almost surely, 2^629143612 is an apocalyptic number.

It is an amenable number.

629143612 is a deficient number, since it is larger than the sum of its proper divisors (474121908).

629143612 is a wasteful number, since it uses less digits than its factorization.

629143612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323460 (or 323458 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 629143612 is about 25082.7353372793. The cubic root of 629143612 is about 856.8732735755.

The spelling of 629143612 in words is "six hundred twenty-nine million, one hundred forty-three thousand, six hundred twelve".