1279162 has 8 divisors (see below), whose sum is σ = 1930356. Its totient is φ = 635712.

The previous prime is 1279141. The next prime is 1279163. The reversal of 1279162 is 2619721.

It is a happy number.

It is a Cunningham number, because it is equal to 1131²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1279161 + 1 = 1131^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1279162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1279163) 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, 1503 + ... + 2194.

2^1279162 is an apocalyptic number.

1279162 is a deficient number, since it is larger than the sum of its proper divisors (651194).

1279162 is a wasteful number, since it uses less digits than its factorization.

1279162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its digits is 1512, while the sum is 28.

The square root of 1279162 is about 1131.0004420866. Note that the first 3 decimals coincide. The cubic root of 1279162 is about 108.5530048873.

It can be divided in two parts, 1279 and 162, that added together give a palindrome (1441).

The spelling of 1279162 in words is "one million, two hundred seventy-nine thousand, one hundred sixty-two".