1015663460 has 48 divisors (see below), whose sum is σ = 2439642240. Its totient is φ = 347934720.

The previous prime is 1015663459. The next prime is 1015663469. The reversal of 1015663460 is 643665101.

1015663460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1015663469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224420 + ... + 228900.

It is an arithmetic number, because the mean of its divisors is an integer number (50825880).

Almost surely, 2^1015663460 is an apocalyptic number.

1015663460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1015663460 is an abundant number, since it is smaller than the sum of its proper divisors (1423978780).

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

1015663460 is a wasteful number, since it uses less digits than its factorization.

1015663460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1015663460 is about 31869.4753643671. The cubic root of 1015663460 is about 1005.1941276605.

The spelling of 1015663460 in words is "one billion, fifteen million, six hundred sixty-three thousand, four hundred sixty".