1032561015 has 16 divisors (see below), whose sum is σ = 1692393696. Its totient is φ = 537267200.

The previous prime is 1032560987. The next prime is 1032561031. The reversal of 1032561015 is 5101652301.

It is not a de Polignac number, because 1032561015 - 2¹⁶ = 1032495479 is a prime.

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, 838866 + ... + 840095.

It is an arithmetic number, because the mean of its divisors is an integer number (105774606).

Almost surely, 2^1032561015 is an apocalyptic number.

1032561015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1032561015 is a deficient number, since it is larger than the sum of its proper divisors (659832681).

1032561015 is a wasteful number, since it uses less digits than its factorization.

1032561015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679010.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1032561015 is about 32133.4874391187. The cubic root of 1032561015 is about 1010.7379552746.

The spelling of 1032561015 in words is "one billion, thirty-two million, five hundred sixty-one thousand, fifteen".