1055392 has 48 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 467712.

The previous prime is 1055387. The next prime is 1055399. The reversal of 1055392 is 2935501.

It is a super-2 number, since 2×1055392² = 2227704547328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055399) 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, 17859 + ... + 17917.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2^1055392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164240).

1055392 is an abundant number, since it is smaller than the sum of its proper divisors (1273088).

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

1055392 is a wasteful number, since it uses less digits than its factorization.

1055392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1055392 is about 1027.3227341006. The cubic root of 1055392 is about 101.8133199596.

The spelling of 1055392 in words is "one million, fifty-five thousand, three hundred ninety-two".