1492259042 has 16 divisors (see below), whose sum is σ = 2315699064. Its totient is φ = 720720000.

The previous prime is 1492258981. The next prime is 1492259047. The reversal of 1492259042 is 2409522941.

It can be written as a sum of positive squares in 4 ways, for example, as 1123657441 + 368601601 = 33521^2 + 19199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1492258987 and 1492259005.

It is not an unprimeable number, because it can be changed into a prime (1492259047) 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 in 7 ways as a sum of consecutive naturals, for example, 81809 + ... + 98372.

Almost surely, 2^1492259042 is an apocalyptic number.

1492259042 is a deficient number, since it is larger than the sum of its proper divisors (823440022).

1492259042 is a wasteful number, since it uses less digits than its factorization.

1492259042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180325.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1492259042 is about 38629.7688577087. The cubic root of 1492259042 is about 1142.7416932530.

The spelling of 1492259042 in words is "one billion, four hundred ninety-two million, two hundred fifty-nine thousand, forty-two".