1481639008 has 12 divisors (see below), whose sum is σ = 2916976860. Its totient is φ = 740819488.

The previous prime is 1481638997. The next prime is 1481639051. The reversal of 1481639008 is 8009361841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23150578 + ... + 23150641.

It is an arithmetic number, because the mean of its divisors is an integer number (243081405).

Almost surely, 2^1481639008 is an apocalyptic number.

It is an amenable number.

1481639008 is a deficient number, since it is larger than the sum of its proper divisors (1435337852).

1481639008 is an equidigital number, since it uses as much as digits as its factorization.

1481639008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46301229 (or 46301221 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1481639008 is about 38492.0642210833. The cubic root of 1481639008 is about 1140.0243680028.

It can be divided in two parts, 14816 and 39008, that added together give a square (53824 = 232²).

The spelling of 1481639008 in words is "one billion, four hundred eighty-one million, six hundred thirty-nine thousand, eight".