1056451 has 6 divisors (see below), whose sum is σ = 1161356. Its totient is φ = 960300.

The previous prime is 1056443. The next prime is 1056463. The reversal of 1056451 is 1546501.

It is not a de Polignac number, because 1056451 - 2³ = 1056443 is a prime.

It is a super-2 number, since 2×1056451² = 2232177430802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4245 + ... + 4486.

2^1056451 is an apocalyptic number.

1056451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1056451 is a deficient number, since it is larger than the sum of its proper divisors (104905).

1056451 is an equidigital number, since it uses as much as digits as its factorization.

1056451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753 (or 8742 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1056451 is about 1027.8380222584. The cubic root of 1056451 is about 101.8473623700.

It can be divided in two parts, 105 and 6451, that added together give a palindrome (6556).

The spelling of 1056451 in words is "one million, fifty-six thousand, four hundred fifty-one".