1053822 has 32 divisors (see below), whose sum is σ = 2628864. Its totient is φ = 273600.

The previous prime is 1053821. The next prime is 1053827. The reversal of 1053822 is 2283501.

It is a super-2 number, since 2×1053822² = 2221081615368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053821) 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, 679 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (82152).

2^1053822 is an apocalyptic number.

1053822 is an abundant number, since it is smaller than the sum of its proper divisors (1575042).

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

1053822 is a wasteful number, since it uses less digits than its factorization.

1053822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1053822 is about 1026.5583276171. The cubic root of 1053822 is about 101.7628091097.

The spelling of 1053822 in words is "one million, fifty-three thousand, eight hundred twenty-two".