1009070259 has 16 divisors (see below), whose sum is σ = 1433308800. Its totient is φ = 629626176.

The previous prime is 1009070219. The next prime is 1009070261. The reversal of 1009070259 is 9520709001.

It is not a de Polignac number, because 1009070259 - 2⁷ = 1009070131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1009070219) 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, 101914 + ... + 111375.

It is an arithmetic number, because the mean of its divisors is an integer number (89581800).

Almost surely, 2^1009070259 is an apocalyptic number.

1009070259 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1009070259 is a deficient number, since it is larger than the sum of its proper divisors (424238541).

1009070259 is a wasteful number, since it uses less digits than its factorization.

1009070259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213394.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 1009070259 is about 31765.8662560932. The cubic root of 1009070259 is about 1003.0143243856.

The spelling of 1009070259 in words is "one billion, nine million, seventy thousand, two hundred fifty-nine".