1481258668 has 12 divisors (see below), whose sum is σ = 2652486760. Its totient is φ = 723405312.

The previous prime is 1481258663. The next prime is 1481258699. The reversal of 1481258668 is 8668521841.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1481258663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305813 + ... + 4306156.

Almost surely, 2^1481258668 is an apocalyptic number.

It is an amenable number.

1481258668 is a deficient number, since it is larger than the sum of its proper divisors (1171228092).

1481258668 is a wasteful number, since it uses less digits than its factorization.

1481258668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612016 (or 8612014 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 1481258668 is about 38487.1234051078. The cubic root of 1481258668 is about 1139.9268107317.

The spelling of 1481258668 in words is "one billion, four hundred eighty-one million, two hundred fifty-eight thousand, six hundred sixty-eight".