1488821164 has 12 divisors (see below), whose sum is σ = 2666028904. Its totient is φ = 727098624.

The previous prime is 1488821143. The next prime is 1488821183. The reversal of 1488821164 is 4611288841.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1488821164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327797 + ... + 4328140.

Almost surely, 2^1488821164 is an apocalyptic number.

It is an amenable number.

1488821164 is a deficient number, since it is larger than the sum of its proper divisors (1177207740).

1488821164 is a wasteful number, since it uses less digits than its factorization.

1488821164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655984 (or 8655982 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The square root of 1488821164 is about 38585.2454184239. The cubic root of 1488821164 is about 1141.8634660817.

The spelling of 1488821164 in words is "one billion, four hundred eighty-eight million, eight hundred twenty-one thousand, one hundred sixty-four".