1055214 has 16 divisors (see below), whose sum is σ = 2345040. Its totient is φ = 351720.

The previous prime is 1055191. The next prime is 1055231. The reversal of 1055214 is 4125501.

It is a super-2 number, since 2×1055214² = 2226953171592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (146565).

2^1055214 is an apocalyptic number.

1055214 is an abundant number, since it is smaller than the sum of its proper divisors (1289826).

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

1055214 is a wasteful number, since it uses less digits than its factorization.

1055214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19552 (or 19546 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1055214 is about 1027.2360974966. The cubic root of 1055214 is about 101.8075957705.

The spelling of 1055214 in words is "one million, fifty-five thousand, two hundred fourteen".