1481373768 has 32 divisors (see below), whose sum is σ = 4232496960. Its totient is φ = 423249600.

The previous prime is 1481373763. The next prime is 1481373769. The reversal of 1481373768 is 8673731841.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1481373763) 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, 4408683 + ... + 4409018.

It is an arithmetic number, because the mean of its divisors is an integer number (132265530).

Almost surely, 2^1481373768 is an apocalyptic number.

It is an amenable number.

1481373768 is an abundant number, since it is smaller than the sum of its proper divisors (2751123192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481373768 is a wasteful number, since it uses less digits than its factorization.

1481373768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817717 (or 8817713 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 1481373768 is about 38488.6186813713. The cubic root of 1481373768 is about 1139.9563356622.

The spelling of 1481373768 in words is "one billion, four hundred eighty-one million, three hundred seventy-three thousand, seven hundred sixty-eight".