1279230 has 16 divisors (see below), whose sum is σ = 3070224. Its totient is φ = 341120.

The previous prime is 1279211. The next prime is 1279249. The reversal of 1279230 is 329721.

It is an interprime number because it is at equal distance from previous prime (1279211) and next prime (1279249).

It is a self number, because there is not a number n which added to its sum of digits gives 1279230.

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, 21291 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (191889).

2^1279230 is an apocalyptic number.

1279230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1279230 is an abundant number, since it is smaller than the sum of its proper divisors (1790994).

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

1279230 is a wasteful number, since it uses less digits than its factorization.

1279230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42651.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1279230 is about 1131.0305035674. The cubic root of 1279230 is about 108.5549284053.

The spelling of 1279230 in words is "one million, two hundred seventy-nine thousand, two hundred thirty".