1053870 has 16 divisors (see below), whose sum is σ = 2529360. Its totient is φ = 281024.

The previous prime is 1053863. The next prime is 1053953. The reversal of 1053870 is 783501.

It is a super-2 number, since 2×1053870² = 2221283953800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17535 + ... + 17594.

It is an arithmetic number, because the mean of its divisors is an integer number (158085).

2^1053870 is an apocalyptic number.

1053870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053870 is an abundant number, since it is smaller than the sum of its proper divisors (1475490).

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

1053870 is a wasteful number, since it uses less digits than its factorization.

1053870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35139.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1053870 is about 1026.5817064413. The cubic root of 1053870 is about 101.7643541336.

The spelling of 1053870 in words is "one million, fifty-three thousand, eight hundred seventy".