1053459 has 16 divisors (see below), whose sum is σ = 1703040. Its totient is φ = 638280.

The previous prime is 1053449. The next prime is 1053461. The reversal of 1053459 is 9543501.

It is a de Polignac number, because none of the positive numbers 2^k-1053459 is a prime.

It is a super-2 number, since 2×1053459² = 2219551729362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

1053459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1053449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (106440).

2^1053459 is an apocalyptic number.

1053459 is a deficient number, since it is larger than the sum of its proper divisors (649581).

1053459 is a wasteful number, since it uses less digits than its factorization.

1053459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1053459 is about 1026.3815080174. The cubic root of 1053459 is about 101.7511233468.

The spelling of 1053459 in words is "one million, fifty-three thousand, four hundred fifty-nine".