1279467 has 24 divisors (see below), whose sum is σ = 2206464. Its totient is φ = 698544.

The previous prime is 1279459. The next prime is 1279483. The reversal of 1279467 is 7649721.

It is a happy number.

It is not a de Polignac number, because 1279467 - 2³ = 1279459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1279417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (91936).

2^1279467 is an apocalyptic number.

1279467 is a deficient number, since it is larger than the sum of its proper divisors (926997).

1279467 is a wasteful number, since it uses less digits than its factorization.

1279467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1279467 is about 1131.1352704252. The cubic root of 1279467 is about 108.5616318987.

The spelling of 1279467 in words is "one million, two hundred seventy-nine thousand, four hundred sixty-seven".