1379141 has 2 divisors, whose sum is σ = 1379142. Its totient is φ = 1379140.

The previous prime is 1379137. The next prime is 1379167. The reversal of 1379141 is 1419731.

It is an a-pointer prime, because the next prime (1379167) can be obtained adding 1379141 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 122500 = 1121^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1379141 - 2² = 1379137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1379141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689570 + 689571.

It is an arithmetic number, because the mean of its divisors is an integer number (689571).

2^1379141 is an apocalyptic number.

It is an amenable number.

1379141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379141 is an equidigital number, since it uses as much as digits as its factorization.

1379141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 1379141 is about 1174.3683408539. The cubic root of 1379141 is about 111.3105229742.

The spelling of 1379141 in words is "one million, three hundred seventy-nine thousand, one hundred forty-one".