1488488521 has 8 divisors (see below), whose sum is σ = 1630157760. Its totient is φ = 1350700752.

The previous prime is 1488488501. The next prime is 1488488527. The reversal of 1488488521 is 1258848841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1488488521 - 2⁵ = 1488488489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488488527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969565 + ... + 971098.

It is an arithmetic number, because the mean of its divisors is an integer number (203769720).

Almost surely, 2^1488488521 is an apocalyptic number.

It is an amenable number.

1488488521 is a deficient number, since it is larger than the sum of its proper divisors (141669239).

1488488521 is a wasteful number, since it uses less digits than its factorization.

1488488521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940735.

The product of its digits is 655360, while the sum is 49.

The square root of 1488488521 is about 38580.9346828197. The cubic root of 1488488521 is about 1141.7784186652.

The spelling of 1488488521 in words is "one billion, four hundred eighty-eight million, four hundred eighty-eight thousand, five hundred twenty-one".