1055259 has 6 divisors (see below), whose sum is σ = 1524276. Its totient is φ = 703500.

The previous prime is 1055251. The next prime is 1055261. The reversal of 1055259 is 9525501.

It is not a de Polignac number, because 1055259 - 2³ = 1055251 is a prime.

It is a super-2 number, since 2×1055259² = 2227143114162, which contains 22 as substring.

1055259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1055251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58617 + ... + 58634.

It is an arithmetic number, because the mean of its divisors is an integer number (254046).

2^1055259 is an apocalyptic number.

1055259 is a deficient number, since it is larger than the sum of its proper divisors (469017).

1055259 is a wasteful number, since it uses less digits than its factorization.

1055259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117257 (or 117254 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1055259 is about 1027.2580006989. The cubic root of 1055259 is about 101.8090429578.

The spelling of 1055259 in words is "one million, fifty-five thousand, two hundred fifty-nine".