1488478874 has 4 divisors (see below), whose sum is σ = 2232718314. Its totient is φ = 744239436.

The previous prime is 1488478837. The next prime is 1488478897. The reversal of 1488478874 is 4788748841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1108423849 + 380055025 = 33293^2 + 19495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372119717 + ... + 372119720.

Almost surely, 2^1488478874 is an apocalyptic number.

1488478874 is a deficient number, since it is larger than the sum of its proper divisors (744239440).

1488478874 is an equidigital number, since it uses as much as digits as its factorization.

1488478874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744239439.

The product of its digits is 12845056, while the sum is 59.

The square root of 1488478874 is about 38580.8096597259. The cubic root of 1488478874 is about 1141.7759520108.

The spelling of 1488478874 in words is "one billion, four hundred eighty-eight million, four hundred seventy-eight thousand, eight hundred seventy-four".