1253708039 has 2 divisors, whose sum is σ = 1253708040. Its totient is φ = 1253708038.

The previous prime is 1253708021. The next prime is 1253708083. The reversal of 1253708039 is 9308073521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253708039 - 2⁸ = 1253707783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253707993 and 1253708011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253708009) 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, 626854019 + 626854020.

It is an arithmetic number, because the mean of its divisors is an integer number (626854020).

Almost surely, 2^1253708039 is an apocalyptic number.

1253708039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253708039 is an equidigital number, since it uses as much as digits as its factorization.

1253708039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1253708039 is about 35407.7398177291. The cubic root of 1253708039 is about 1078.2814572171.

The spelling of 1253708039 in words is "one billion, two hundred fifty-three million, seven hundred eight thousand, thirty-nine".