1489290790 has 16 divisors (see below), whose sum is σ = 2886933168. Its totient is φ = 549891936.

The previous prime is 1489290787. The next prime is 1489290791. The reversal of 1489290790 is 970929841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489290791) 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, 5727912 + ... + 5728171.

It is an arithmetic number, because the mean of its divisors is an integer number (180433323).

Almost surely, 2^1489290790 is an apocalyptic number.

1489290790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1489290790 is a deficient number, since it is larger than the sum of its proper divisors (1397642378).

1489290790 is a wasteful number, since it uses less digits than its factorization.

1489290790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456103.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 1489290790 is about 38591.3305031065. The cubic root of 1489290790 is about 1141.9835146165.

The spelling of 1489290790 in words is "one billion, four hundred eighty-nine million, two hundred ninety thousand, seven hundred ninety".