1279462 has 4 divisors (see below), whose sum is σ = 1919196. Its totient is φ = 639730.

The previous prime is 1279459. The next prime is 1279483. The reversal of 1279462 is 2649721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2649721 = 19 ⋅139459.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319864 + ... + 319867.

It is an arithmetic number, because the mean of its divisors is an integer number (479799).

2^1279462 is an apocalyptic number.

1279462 is a deficient number, since it is larger than the sum of its proper divisors (639734).

1279462 is an equidigital number, since it uses as much as digits as its factorization.

1279462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639733.

The product of its digits is 6048, while the sum is 31.

The square root of 1279462 is about 1131.1330602542. The cubic root of 1279462 is about 108.5614904833.

The spelling of 1279462 in words is "one million, two hundred seventy-nine thousand, four hundred sixty-two".