1379122 has 4 divisors (see below), whose sum is σ = 2068686. Its totient is φ = 689560.

The previous prime is 1379111. The next prime is 1379129. The reversal of 1379122 is 2219731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 904401 + 474721 = 951^2 + 689^2 .

It is not an unprimeable number, because it can be changed into a prime (1379129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344779 + ... + 344782.

2^1379122 is an apocalyptic number.

1379122 is a deficient number, since it is larger than the sum of its proper divisors (689564).

1379122 is an equidigital number, since it uses as much as digits as its factorization.

1379122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689563.

The product of its digits is 756, while the sum is 25.

The square root of 1379122 is about 1174.3602513709. The cubic root of 1379122 is about 111.3100118082.

The spelling of 1379122 in words is "one million, three hundred seventy-nine thousand, one hundred twenty-two".