1001345239 has 8 divisors (see below), whose sum is σ = 1056435840. Its totient is φ = 946493496.

The previous prime is 1001345207. The next prime is 1001345243. The reversal of 1001345239 is 9325431001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001345239 - 2⁵ = 1001345207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001345249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51067 + ... + 67900.

It is an arithmetic number, because the mean of its divisors is an integer number (132054480).

Almost surely, 2^1001345239 is an apocalyptic number.

1001345239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1001345239 is a deficient number, since it is larger than the sum of its proper divisors (55090601).

1001345239 is a wasteful number, since it uses less digits than its factorization.

1001345239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119429.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1001345239 is about 31644.0395493369. The cubic root of 1001345239 is about 1000.4482120759.

The spelling of 1001345239 in words is "one billion, one million, three hundred forty-five thousand, two hundred thirty-nine".