1070730 has 24 divisors (see below), whose sum is σ = 2784132. Its totient is φ = 285504.

The previous prime is 1070689. The next prime is 1070753. The reversal of 1070730 is 370701.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 84681 = 993^2 + 291^2 .

It is a super-2 number, since 2×1070730² = 2292925465800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5859 + ... + 6038.

2^1070730 is an apocalyptic number.

1070730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070730 is an abundant number, since it is smaller than the sum of its proper divisors (1713402).

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

1070730 is a wasteful number, since it uses less digits than its factorization.

1070730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11910 (or 11907 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 1070730 is about 1034.7608419340. The cubic root of 1070730 is about 102.3041670344.

The spelling of 1070730 in words is "one million, seventy thousand, seven hundred thirty".