1055418 has 32 divisors (see below), whose sum is σ = 2599296. Its totient is φ = 278208.

The previous prime is 1055413. The next prime is 1055423. The reversal of 1055418 is 8145501.

It is an interprime number because it is at equal distance from previous prime (1055413) and next prime (1055423).

It is a super-2 number, since 2×1055418² = 2227814309448, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055413) 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, 421 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (81228).

2^1055418 is an apocalyptic number.

1055418 is an abundant number, since it is smaller than the sum of its proper divisors (1543878).

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

1055418 is a wasteful number, since it uses less digits than its factorization.

1055418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1055418 is about 1027.3353882740. The cubic root of 1055418 is about 101.8141560232.

The spelling of 1055418 in words is "one million, fifty-five thousand, four hundred eighteen".