1499143612 has 12 divisors (see below), whose sum is σ = 2624043240. Its totient is φ = 749416976.

The previous prime is 1499143609. The next prime is 1499143673. The reversal of 1499143612 is 2163419941.

It is a congruent number.

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, 15358 + ... + 56869.

It is an arithmetic number, because the mean of its divisors is an integer number (218670270).

Almost surely, 2^1499143612 is an apocalyptic number.

It is an amenable number.

1499143612 is a deficient number, since it is larger than the sum of its proper divisors (1124899628).

1499143612 is a wasteful number, since it uses less digits than its factorization.

1499143612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77420 (or 77418 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 1499143612 is about 38718.7759620575. The cubic root of 1499143612 is about 1144.4963522949.

The spelling of 1499143612 in words is "one billion, four hundred ninety-nine million, one hundred forty-three thousand, six hundred twelve".