1005515230 has 16 divisors (see below), whose sum is σ = 1836942480. Its totient is φ = 396202752.

The previous prime is 1005515209. The next prime is 1005515233. The reversal of 1005515230 is 325155001.

It is a super-3 number, since 3×1005515230³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005515233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749715 + ... + 751054.

It is an arithmetic number, because the mean of its divisors is an integer number (114808905).

Almost surely, 2^1005515230 is an apocalyptic number.

1005515230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005515230 is a deficient number, since it is larger than the sum of its proper divisors (831427250).

1005515230 is a wasteful number, since it uses less digits than its factorization.

1005515230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500843.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1005515230 is about 31709.8601384490. The cubic root of 1005515230 is about 1001.8350405664.

The spelling of 1005515230 in words is "one billion, five million, five hundred fifteen thousand, two hundred thirty".