1481955760 has 40 divisors (see below), whose sum is σ = 3479018400. Its totient is φ = 587023872.

The previous prime is 1481955721. The next prime is 1481955763. The reversal of 1481955760 is 675591841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1481955760.

It is not an unprimeable number, because it can be changed into a prime (1481955763) 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, 81685 + ... + 98164.

It is an arithmetic number, because the mean of its divisors is an integer number (86975460).

Almost surely, 2^1481955760 is an apocalyptic number.

1481955760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481955760 is an abundant number, since it is smaller than the sum of its proper divisors (1997062640).

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

1481955760 is a wasteful number, since it uses less digits than its factorization.

1481955760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179965 (or 179959 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 1481955760 is about 38496.1785116393. The cubic root of 1481955760 is about 1140.1056022006.

The spelling of 1481955760 in words is "one billion, four hundred eighty-one million, nine hundred fifty-five thousand, seven hundred sixty".