1481347480 has 32 divisors (see below), whose sum is σ = 3373196400. Its totient is φ = 585398656.

The previous prime is 1481347477. The next prime is 1481347487. The reversal of 1481347480 is 847431841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481347487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219775 + ... + 226414.

Almost surely, 2^1481347480 is an apocalyptic number.

1481347480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481347480 is an abundant number, since it is smaller than the sum of its proper divisors (1891848920).

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

1481347480 is a wasteful number, since it uses less digits than its factorization.

1481347480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446283 (or 446279 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1481347480 is about 38488.2771763040. The cubic root of 1481347480 is about 1139.9495925183.

The spelling of 1481347480 in words is "one billion, four hundred eighty-one million, three hundred forty-seven thousand, four hundred eighty".