1055870 has 16 divisors (see below), whose sum is σ = 2012688. Its totient is φ = 397440.

The previous prime is 1055867. The next prime is 1055881. The reversal of 1055870 is 785501.

It is a super-2 number, since 2×1055870² = 2229722913800, which contains 22 as substring.

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, 2936 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (125793).

2^1055870 is an apocalyptic number.

1055870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055870 is a deficient number, since it is larger than the sum of its proper divisors (956818).

1055870 is a wasteful number, since it uses less digits than its factorization.

1055870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1055870 is about 1027.5553513072. Note that the first 3 decimals coincide. The cubic root of 1055870 is about 101.8286884740.

The spelling of 1055870 in words is "one million, fifty-five thousand, eight hundred seventy".