1362249379 has 2 divisors, whose sum is σ = 1362249380. Its totient is φ = 1362249378.

The previous prime is 1362249373. The next prime is 1362249419. The reversal of 1362249379 is 9739422631.

It is a weak prime.

It is an emirp because it is prime and its reverse (9739422631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1362249379 - 2²³ = 1353860771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362249373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681124689 + 681124690.

It is an arithmetic number, because the mean of its divisors is an integer number (681124690).

Almost surely, 2^1362249379 is an apocalyptic number.

1362249379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362249379 is an equidigital number, since it uses as much as digits as its factorization.

1362249379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 1362249379 is about 36908.6626552629. The cubic root of 1362249379 is about 1108.5421379878.

It can be divided in two parts, 13622 and 49379, that added together give a square (63001 = 251²).

The spelling of 1362249379 in words is "one billion, three hundred sixty-two million, two hundred forty-nine thousand, three hundred seventy-nine".