1481314440 has 32 divisors (see below), whose sum is σ = 4443943680. Its totient is φ = 395017152.

The previous prime is 1481314391. The next prime is 1481314441. The reversal of 1481314440 is 444131841.

1481314440 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1481314398 and 1481314407.

It is not an unprimeable number, because it can be changed into a prime (1481314441) 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, 6172024 + ... + 6172263.

It is an arithmetic number, because the mean of its divisors is an integer number (138873240).

Almost surely, 2^1481314440 is an apocalyptic number.

1481314440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481314440 is an abundant number, since it is smaller than the sum of its proper divisors (2962629240).

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

1481314440 is a wasteful number, since it uses less digits than its factorization.

1481314440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344301 (or 12344297 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1481314440 is about 38487.8479523083. The cubic root of 1481314440 is about 1139.9411173034.

The spelling of 1481314440 in words is "one billion, four hundred eighty-one million, three hundred fourteen thousand, four hundred forty".