1009032479 has 16 divisors (see below), whose sum is σ = 1247382528. Its totient is φ = 794822112.

The previous prime is 1009032397. The next prime is 1009032491. The reversal of 1009032479 is 9742309001.

It is a de Polignac number, because none of the positive numbers 2^k-1009032479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009032779) 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, 3767 + ... + 45080.

It is an arithmetic number, because the mean of its divisors is an integer number (77961408).

Almost surely, 2^1009032479 is an apocalyptic number.

1009032479 is a deficient number, since it is larger than the sum of its proper divisors (238350049).

1009032479 is a wasteful number, since it uses less digits than its factorization.

1009032479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49094.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1009032479 is about 31765.2715870650. The cubic root of 1009032479 is about 1003.0018064750.

The spelling of 1009032479 in words is "one billion, nine million, thirty-two thousand, four hundred seventy-nine".