1488563421 has 8 divisors (see below), whose sum is σ = 1984972224. Its totient is φ = 992265120.

The previous prime is 1488563399. The next prime is 1488563423. The reversal of 1488563421 is 1243658841.

It is a happy number.

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

It is not a de Polignac number, because 1488563421 - 2⁵ = 1488563389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488563423) 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, 11881 + ... + 55841.

It is an arithmetic number, because the mean of its divisors is an integer number (248121528).

Almost surely, 2^1488563421 is an apocalyptic number.

It is an amenable number.

1488563421 is a deficient number, since it is larger than the sum of its proper divisors (496408803).

1488563421 is a wasteful number, since it uses less digits than its factorization.

1488563421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55251.

The product of its digits is 184320, while the sum is 42.

The square root of 1488563421 is about 38581.9053573045. The cubic root of 1488563421 is about 1141.7975695841.

The spelling of 1488563421 in words is "one billion, four hundred eighty-eight million, five hundred sixty-three thousand, four hundred twenty-one".