1492396039 has 2 divisors, whose sum is σ = 1492396040. Its totient is φ = 1492396038.

The previous prime is 1492396033. The next prime is 1492396093. The reversal of 1492396039 is 9306932941.

Together with next prime (1492396093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1492396039 - 2⁵ = 1492396007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1492396039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492396033) 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, 746198019 + 746198020.

It is an arithmetic number, because the mean of its divisors is an integer number (746198020).

Almost surely, 2^1492396039 is an apocalyptic number.

1492396039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492396039 is an equidigital number, since it uses as much as digits as its factorization.

1492396039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 1492396039 is about 38631.5420220317. The cubic root of 1492396039 is about 1142.7766620238.

The spelling of 1492396039 in words is "one billion, four hundred ninety-two million, three hundred ninety-six thousand, thirty-nine".