1492004873 has 2 divisors, whose sum is σ = 1492004874. Its totient is φ = 1492004872.

The previous prime is 1492004867. The next prime is 1492004953. The reversal of 1492004873 is 3784002941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1406775049 + 85229824 = 37507^2 + 9232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492004873 - 2⁸ = 1492004617 is a prime.

It is a super-2 number, since 2×1492004873² = 4452157082111492258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1492204873) 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, 746002436 + 746002437.

It is an arithmetic number, because the mean of its divisors is an integer number (746002437).

Almost surely, 2^1492004873 is an apocalyptic number.

It is an amenable number.

1492004873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492004873 is an equidigital number, since it uses as much as digits as its factorization.

1492004873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1492004873 is about 38626.4789101984. The cubic root of 1492004873 is about 1142.6768104150.

The spelling of 1492004873 in words is "one billion, four hundred ninety-two million, four thousand, eight hundred seventy-three".