1492236889 has 32 divisors (see below), whose sum is σ = 1794296448. Its totient is φ = 1223040000.

The previous prime is 1492236883. The next prime is 1492236913. The reversal of 1492236889 is 9886322941.

It is not a de Polignac number, because 1492236889 - 2⁵ = 1492236857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492236883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3038934 + ... + 3039424.

It is an arithmetic number, because the mean of its divisors is an integer number (56071764).

Almost surely, 2^1492236889 is an apocalyptic number.

It is an amenable number.

1492236889 is a deficient number, since it is larger than the sum of its proper divisors (302059559).

1492236889 is a wasteful number, since it uses less digits than its factorization.

1492236889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 1492992, while the sum is 52.

The square root of 1492236889 is about 38629.4821218199. The cubic root of 1492236889 is about 1142.7360384524.

The spelling of 1492236889 in words is "one billion, four hundred ninety-two million, two hundred thirty-six thousand, eight hundred eighty-nine".