1431696 has 40 divisors (see below), whose sum is σ = 4227904. Its totient is φ = 408960.

The previous prime is 1431659. The next prime is 1431713. The reversal of 1431696 is 6961341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 2466.

2^1431696 is an apocalyptic number.

1431696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1431696 is an abundant number, since it is smaller than the sum of its proper divisors (2796208).

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

1431696 is a wasteful number, since it uses less digits than its factorization.

1431696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4273 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 1431696 is about 1196.5349973987. The cubic root of 1431696 is about 112.7068392314.

The spelling of 1431696 in words is "one million, four hundred thirty-one thousand, six hundred ninety-six".