1055451 has 16 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 673728.

The previous prime is 1055437. The next prime is 1055471. The reversal of 1055451 is 1545501.

It is not a de Polignac number, because 1055451 - 2⁶ = 1055387 is a prime.

It is a super-2 number, since 2×1055451² = 2227953626802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11815 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1055451 is an apocalyptic number.

1055451 is a deficient number, since it is larger than the sum of its proper divisors (413349).

1055451 is an equidigital number, since it uses as much as digits as its factorization.

1055451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1055451 is about 1027.3514491156. The cubic root of 1055451 is about 101.8152171611.

The spelling of 1055451 in words is "one million, fifty-five thousand, four hundred fifty-one".