1489936535 has 16 divisors (see below), whose sum is σ = 1840368576. Its totient is φ = 1157131008.

The previous prime is 1489936531. The next prime is 1489936577. The reversal of 1489936535 is 5356399841.

It is a cyclic number.

It is not a de Polignac number, because 1489936535 - 2² = 1489936531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489936531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75734 + ... + 93356.

It is an arithmetic number, because the mean of its divisors is an integer number (115023036).

Almost surely, 2^1489936535 is an apocalyptic number.

1489936535 is a deficient number, since it is larger than the sum of its proper divisors (350432041).

1489936535 is a wasteful number, since it uses less digits than its factorization.

1489936535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122.

The product of its digits is 3499200, while the sum is 53.

The square root of 1489936535 is about 38599.6960480261. The cubic root of 1489936535 is about 1142.1485425152.

The spelling of 1489936535 in words is "one billion, four hundred eighty-nine million, nine hundred thirty-six thousand, five hundred thirty-five".