1009231010 has 16 divisors (see below), whose sum is σ = 1923475896. Its totient is φ = 379945728.

The previous prime is 1009230979. The next prime is 1009231019. The reversal of 1009231010 is 101329001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 880249561 + 128981449 = 29669^2 + 11357^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1009231010.

It is not an unprimeable number, because it can be changed into a prime (1009231019) 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, 2968157 + ... + 2968496.

Almost surely, 2^1009231010 is an apocalyptic number.

1009231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009231010 is a deficient number, since it is larger than the sum of its proper divisors (914244886).

1009231010 is a wasteful number, since it uses less digits than its factorization.

1009231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936677.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1009231010 is about 31768.3964027144. The cubic root of 1009231010 is about 1003.0675836419.

The spelling of 1009231010 in words is "one billion, nine million, two hundred thirty-one thousand, ten".