1457994 has 8 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 485996.

The previous prime is 1457983. The next prime is 1457999. The reversal of 1457994 is 4997541.

It is a sphenic number, since it is the product of 3 distinct primes.

1457994 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121494 + ... + 121505.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

2^1457994 is an apocalyptic number.

1457994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1457994 is a wasteful number, since it uses less digits than its factorization.

1457994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243004.

The product of its digits is 45360, while the sum is 39.

The square root of 1457994 is about 1207.4742233274. The cubic root of 1457994 is about 113.3927389445.

The spelling of 1457994 in words is "one million, four hundred fifty-seven thousand, nine hundred ninety-four".