1382028239 has 2 divisors, whose sum is σ = 1382028240. Its totient is φ = 1382028238.

The previous prime is 1382028233. The next prime is 1382028257. The reversal of 1382028239 is 9328202831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1382028239 - 2²⁸ = 1113592783 is a prime.

It is a super-2 number, since 2×1382028239² = 3820004106786882242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382028233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691014119 + 691014120.

It is an arithmetic number, because the mean of its divisors is an integer number (691014120).

Almost surely, 2^1382028239 is an apocalyptic number.

1382028239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382028239 is an equidigital number, since it uses as much as digits as its factorization.

1382028239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1382028239 is about 37175.6403979810. The cubic root of 1382028239 is about 1113.8814522192.

The spelling of 1382028239 in words is "one billion, three hundred eighty-two million, twenty-eight thousand, two hundred thirty-nine".