1457951 has 4 divisors (see below), whose sum is σ = 1590504. Its totient is φ = 1325400.

The previous prime is 1457941. The next prime is 1457957. The reversal of 1457951 is 1597541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1457951 - 2⁶ = 1457887 is a prime.

It is a super-2 number, since 2×1457951² = 4251242236802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457957) 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, 66260 + ... + 66281.

It is an arithmetic number, because the mean of its divisors is an integer number (397626).

2^1457951 is an apocalyptic number.

1457951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1457951 is a deficient number, since it is larger than the sum of its proper divisors (132553).

1457951 is a wasteful number, since it uses less digits than its factorization.

1457951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132552.

The product of its digits is 6300, while the sum is 32.

The square root of 1457951 is about 1207.4564174329. The cubic root of 1457951 is about 113.3916241855.

The spelling of 1457951 in words is "one million, four hundred fifty-seven thousand, nine hundred fifty-one".