1279494 has 24 divisors (see below), whose sum is σ = 2862912. Its totient is φ = 412560.

The previous prime is 1279493. The next prime is 1279507. The reversal of 1279494 is 4949721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1279493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589 + ... + 1704.

It is an arithmetic number, because the mean of its divisors is an integer number (119288).

2^1279494 is an apocalyptic number.

1279494 is an abundant number, since it is smaller than the sum of its proper divisors (1583418).

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

1279494 is a wasteful number, since it uses less digits than its factorization.

1279494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2329 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1279494 is about 1131.1472052744. The cubic root of 1279494 is about 108.5623955353.

The spelling of 1279494 in words is "one million, two hundred seventy-nine thousand, four hundred ninety-four".