1431713 has 2 divisors, whose sum is σ = 1431714. Its totient is φ = 1431712.

The previous prime is 1431659. The next prime is 1431721. The reversal of 1431713 is 3171341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 8464 = 1193^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431713 - 2⁶ = 1431649 is a prime.

It is a super-2 number, since 2×1431713² = 4099604228738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1431733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715856 + 715857.

It is an arithmetic number, because the mean of its divisors is an integer number (715857).

2^1431713 is an apocalyptic number.

It is an amenable number.

1431713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431713 is an equidigital number, since it uses as much as digits as its factorization.

1431713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 1431713 is about 1196.5421012234. The cubic root of 1431713 is about 112.7072853244.

The spelling of 1431713 in words is "one million, four hundred thirty-one thousand, seven hundred thirteen".