1017488540 has 24 divisors (see below), whose sum is σ = 2171756832. Its totient is φ = 400322880.

The previous prime is 1017488533. The next prime is 1017488579. The reversal of 1017488540 is 458847101.

It is a happy number.

1017488540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1017488494 and 1017488503.

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, 415784 + ... + 418223.

It is an arithmetic number, because the mean of its divisors is an integer number (90489868).

Almost surely, 2^1017488540 is an apocalyptic number.

1017488540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1017488540 is an abundant number, since it is smaller than the sum of its proper divisors (1154268292).

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

1017488540 is a wasteful number, since it uses less digits than its factorization.

1017488540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834077 (or 834075 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 1017488540 is about 31898.0961814338. The cubic root of 1017488540 is about 1005.7958564829.

The spelling of 1017488540 in words is "one billion, seventeen million, four hundred eighty-eight thousand, five hundred forty".