1230970 has 32 divisors (see below), whose sum is σ = 2531088. Its totient is φ = 427008.

The previous prime is 1230967. The next prime is 1230997. The reversal of 1230970 is 790321.

It can be written as a sum of positive squares in 8 ways, for example, as 208849 + 1022121 = 457^2 + 1011^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 2488.

2^1230970 is an apocalyptic number.

1230970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230970 is an abundant number, since it is smaller than the sum of its proper divisors (1300118).

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

1230970 is a wasteful number, since it uses less digits than its factorization.

1230970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1230970 is about 1109.4908742302. The cubic root of 1230970 is about 107.1722848268.

The spelling of 1230970 in words is "one million, two hundred thirty thousand, nine hundred seventy".