1481340688 has 10 divisors (see below), whose sum is σ = 2870097614. Its totient is φ = 740670336.

The previous prime is 1481340649. The next prime is 1481340703. The reversal of 1481340688 is 8860431841.

It can be written as a sum of positive squares in only one way, i.e., 1314207504 + 167133184 = 36252^2 + 12928^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46291881 + ... + 46291912.

Almost surely, 2^1481340688 is an apocalyptic number.

It is an amenable number.

1481340688 is a deficient number, since it is larger than the sum of its proper divisors (1388756926).

1481340688 is an equidigital number, since it uses as much as digits as its factorization.

1481340688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92583801 (or 92583795 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 1481340688 is about 38488.1889415441. The cubic root of 1481340688 is about 1139.9478502870.

The spelling of 1481340688 in words is "one billion, four hundred eighty-one million, three hundred forty thousand, six hundred eighty-eight".