1279007 has 4 divisors (see below), whose sum is σ = 1334640. Its totient is φ = 1223376.

The previous prime is 1279001. The next prime is 1279013. The reversal of 1279007 is 7009721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7009721 = 47 ⋅149143.

It is an interprime number because it is at equal distance from previous prime (1279001) and next prime (1279013).

It is a cyclic number.

It is not a de Polignac number, because 1279007 - 2¹⁴ = 1262623 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1279001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27782 + ... + 27827.

It is an arithmetic number, because the mean of its divisors is an integer number (333660).

2^1279007 is an apocalyptic number.

1279007 is a deficient number, since it is larger than the sum of its proper divisors (55633).

1279007 is an equidigital number, since it uses as much as digits as its factorization.

1279007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55632.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1279007 is about 1130.9319166068. The cubic root of 1279007 is about 108.5486201428.

The spelling of 1279007 in words is "one million, two hundred seventy-nine thousand, seven".