1431916316 has 12 divisors (see below), whose sum is σ = 2540180832. Its totient is φ = 706150368.

The previous prime is 1431916303. The next prime is 1431916327. The reversal of 1431916316 is 6136191341.

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, 2451620 + ... + 2452203.

It is an arithmetic number, because the mean of its divisors is an integer number (211681736).

Almost surely, 2^1431916316 is an apocalyptic number.

It is an amenable number.

1431916316 is a deficient number, since it is larger than the sum of its proper divisors (1108264516).

1431916316 is a wasteful number, since it uses less digits than its factorization.

1431916316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903900 (or 4903898 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 1431916316 is about 37840.6701314868. The cubic root of 1431916316 is about 1127.1262021807.

The spelling of 1431916316 in words is "one billion, four hundred thirty-one million, nine hundred sixteen thousand, three hundred sixteen".