1363425139 has 2 divisors, whose sum is σ = 1363425140. Its totient is φ = 1363425138.

The previous prime is 1363425131. The next prime is 1363425179. The reversal of 1363425139 is 9315243631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1363425139 - 2³ = 1363425131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1363425098 and 1363425107.

It is not a weakly prime, because it can be changed into another prime (1363425131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681712569 + 681712570.

It is an arithmetic number, because the mean of its divisors is an integer number (681712570).

Almost surely, 2^1363425139 is an apocalyptic number.

1363425139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363425139 is an equidigital number, since it uses as much as digits as its factorization.

1363425139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 1363425139 is about 36924.5871879429. The cubic root of 1363425139 is about 1108.8609745437.

The spelling of 1363425139 in words is "one billion, three hundred sixty-three million, four hundred twenty-five thousand, one hundred thirty-nine".