1055480 has 16 divisors (see below), whose sum is σ = 2374920. Its totient is φ = 422176.

The previous prime is 1055471. The next prime is 1055489. The reversal of 1055480 is 845501.

It is an interprime number because it is at equal distance from previous prime (1055471) and next prime (1055489).

It is a super-2 number, since 2×1055480² = 2228076060800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13154 + ... + 13233.

2^1055480 is an apocalyptic number.

1055480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055480 is an abundant number, since it is smaller than the sum of its proper divisors (1319440).

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

1055480 is a wasteful number, since it uses less digits than its factorization.

1055480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26398 (or 26394 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1055480 is about 1027.3655629814. The cubic root of 1055480 is about 101.8161496580.

The spelling of 1055480 in words is "one million, fifty-five thousand, four hundred eighty".