1540482805 has 16 divisors (see below), whose sum is σ = 1876773888. Its totient is φ = 1213720000.

The previous prime is 1540482793. The next prime is 1540482847. The reversal of 1540482805 is 5082840451.

It is not a de Polignac number, because 1540482805 - 2⁵ = 1540482773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88470 + ... + 104440.

It is an arithmetic number, because the mean of its divisors is an integer number (117298368).

Almost surely, 2^1540482805 is an apocalyptic number.

It is an amenable number.

1540482805 is a deficient number, since it is larger than the sum of its proper divisors (336291083).

1540482805 is a wasteful number, since it uses less digits than its factorization.

1540482805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 1540482805 is about 39248.9847639401. The cubic root of 1540482805 is about 1154.9210180682.

The spelling of 1540482805 in words is "one billion, five hundred forty million, four hundred eighty-two thousand, eight hundred five".