1488045985 has 16 divisors (see below), whose sum is σ = 1800070272. Its totient is φ = 1180857600.

The previous prime is 1488045961. The next prime is 1488046031. The reversal of 1488045985 is 5895408841.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1488045985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475225 + ... + 478345.

It is an arithmetic number, because the mean of its divisors is an integer number (112504392).

Almost surely, 2^1488045985 is an apocalyptic number.

It is an amenable number.

1488045985 is a deficient number, since it is larger than the sum of its proper divisors (312024287).

1488045985 is a wasteful number, since it uses less digits than its factorization.

1488045985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The square root of 1488045985 is about 38575.1990921628. The cubic root of 1488045985 is about 1141.6652550702.

The spelling of 1488045985 in words is "one billion, four hundred eighty-eight million, forty-five thousand, nine hundred eighty-five".