1457394 has 16 divisors (see below), whose sum is σ = 2970432. Its totient is φ = 476528.

The previous prime is 1457389. The next prime is 1457411. The reversal of 1457394 is 4937541.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1974 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (185652).

2^1457394 is an apocalyptic number.

1457394 is an abundant number, since it is smaller than the sum of its proper divisors (1513038).

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

1457394 is a wasteful number, since it uses less digits than its factorization.

1457394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641.

The product of its digits is 15120, while the sum is 33.

The square root of 1457394 is about 1207.2257452523. The cubic root of 1457394 is about 113.3771821868.

The spelling of 1457394 in words is "one million, four hundred fifty-seven thousand, three hundred ninety-four".