1015320006 has 12 divisors (see below), whose sum is σ = 2199860052. Its totient is φ = 338439996.

The previous prime is 1015319983. The next prime is 1015320011. The reversal of 1015320006 is 6000235101.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56406667 = 1015320006 / (1 + 0 + 1 + 5 + 3 + 2 + 0 + 0 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28203316 + ... + 28203351.

It is an arithmetic number, because the mean of its divisors is an integer number (183321671).

Almost surely, 2^1015320006 is an apocalyptic number.

1015320006 is an abundant number, since it is smaller than the sum of its proper divisors (1184540046).

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

1015320006 is a wasteful number, since it uses less digits than its factorization.

1015320006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56406675 (or 56406672 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1015320006 is about 31864.0864610928. The cubic root of 1015320006 is about 1005.0808103135.

Adding to 1015320006 its reverse (6000235101), we get a palindrome (7015555107).

The spelling of 1015320006 in words is "one billion, fifteen million, three hundred twenty thousand, six".