1480801540 has 12 divisors (see below), whose sum is σ = 3109683276. Its totient is φ = 592320608.

The previous prime is 1480801519. The next prime is 1480801547. The reversal of 1480801540 is 451080841.

It can be written as a sum of positive squares in 2 ways, for example, as 233722944 + 1247078596 = 15288^2 + 35314^2 .

It is not an unprimeable number, because it can be changed into a prime (1480801547) 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, 37020019 + ... + 37020058.

It is an arithmetic number, because the mean of its divisors is an integer number (259140273).

Almost surely, 2^1480801540 is an apocalyptic number.

1480801540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480801540 is an abundant number, since it is smaller than the sum of its proper divisors (1628881736).

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

1480801540 is a wasteful number, since it uses less digits than its factorization.

1480801540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74040086 (or 74040084 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1480801540 is about 38481.1842333367. The cubic root of 1480801540 is about 1139.8095352263.

The spelling of 1480801540 in words is "one billion, four hundred eighty million, eight hundred one thousand, five hundred forty".