1070390 has 16 divisors (see below), whose sum is σ = 1993680. Its totient is φ = 413280.

The previous prime is 1070389. The next prime is 1070411. The reversal of 1070390 is 930701.

It is a super-2 number, since 2×1070390² = 2291469504200, which contains 22 as substring.

It is a Curzon number.

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, 1556 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (124605).

2^1070390 is an apocalyptic number.

1070390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070390 is a deficient number, since it is larger than the sum of its proper divisors (923290).

1070390 is a wasteful number, since it uses less digits than its factorization.

1070390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1070390 is about 1034.5965397197. The cubic root of 1070390 is about 102.2933373204.

The spelling of 1070390 in words is "one million, seventy thousand, three hundred ninety".