1489063545 has 24 divisors (see below), whose sum is σ = 2592635136. Its totient is φ = 790600608.

The previous prime is 1489063529. The next prime is 1489063553. The reversal of 1489063545 is 5453609841.

1489063545 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 0 + 635 + 4 + 5 = 666.

It is not a de Polignac number, because 1489063545 - 2⁴ = 1489063529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1489063545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64159 + ... + 84228.

It is an arithmetic number, because the mean of its divisors is an integer number (108026464).

Almost surely, 2^1489063545 is an apocalyptic number.

1489063545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1489063545 is a deficient number, since it is larger than the sum of its proper divisors (1103571591).

1489063545 is a wasteful number, since it uses less digits than its factorization.

1489063545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148621 (or 148618 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1489063545 is about 38588.3861414286. The cubic root of 1489063545 is about 1141.9254280772.

The spelling of 1489063545 in words is "one billion, four hundred eighty-nine million, sixty-three thousand, five hundred forty-five".