1457968 has 20 divisors (see below), whose sum is σ = 2843568. Its totient is φ = 724160.

The previous prime is 1457959. The next prime is 1457969. The reversal of 1457968 is 8697541.

It is a self number, because there is not a number n which added to its sum of digits gives 1457968.

It is not an unprimeable number, because it can be changed into a prime (1457969) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4533 + ... + 4843.

2^1457968 is an apocalyptic number.

It is an amenable number.

1457968 is a deficient number, since it is larger than the sum of its proper divisors (1385600).

1457968 is a wasteful number, since it uses less digits than its factorization.

1457968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 606 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 1457968 is about 1207.4634570040. The cubic root of 1457968 is about 113.3920649068.

The spelling of 1457968 in words is "one million, four hundred fifty-seven thousand, nine hundred sixty-eight".