1480255640 has 32 divisors (see below), whose sum is σ = 3333037680. Its totient is φ = 591664512.

The previous prime is 1480255639. The next prime is 1480255657. The reversal of 1480255640 is 465520841.

It is a self number, because there is not a number n which added to its sum of digits gives 1480255640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44114 + ... + 70046.

Almost surely, 2^1480255640 is an apocalyptic number.

1480255640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480255640 is an abundant number, since it is smaller than the sum of its proper divisors (1852782040).

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

1480255640 is a wasteful number, since it uses less digits than its factorization.

1480255640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371 (or 27367 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1480255640 is about 38474.0905025707. The cubic root of 1480255640 is about 1139.6694537715.

The spelling of 1480255640 in words is "one billion, four hundred eighty million, two hundred fifty-five thousand, six hundred forty".