1457714 has 16 divisors (see below), whose sum is σ = 2320920. Its totient is φ = 685440.

The previous prime is 1457683. The next prime is 1457741. The reversal of 1457714 is 4177541.

It can be written as a sum of positive squares in 4 ways, for example, as 390625 + 1067089 = 625^2 + 1033^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 2684.

2^1457714 is an apocalyptic number.

1457714 is a deficient number, since it is larger than the sum of its proper divisors (863206).

1457714 is a wasteful number, since it uses less digits than its factorization.

1457714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its digits is 3920, while the sum is 29.

The square root of 1457714 is about 1207.3582732561. The cubic root of 1457714 is about 113.3854796555.

The spelling of 1457714 in words is "one million, four hundred fifty-seven thousand, seven hundred fourteen".