1055422 has 16 divisors (see below), whose sum is σ = 1656144. Its totient is φ = 504000.

The previous prime is 1055413. The next prime is 1055423. The reversal of 1055422 is 2245501.

It is a super-2 number, since 2×1055422² = 2227831196168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (103509).

2^1055422 is an apocalyptic number.

1055422 is a deficient number, since it is larger than the sum of its proper divisors (600722).

1055422 is a wasteful number, since it uses less digits than its factorization.

1055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1055422 is about 1027.3373350560. The cubic root of 1055422 is about 101.8142846471.

The spelling of 1055422 in words is "one million, fifty-five thousand, four hundred twenty-two".