1012040339 has 8 divisors (see below), whose sum is σ = 1068737280. Its totient is φ = 955686600.

The previous prime is 1012040297. The next prime is 1012040357. The reversal of 1012040339 is 9330402101.

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 1012040339 - 2²⁰ = 1010991763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012040399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79727 + ... + 91544.

It is an arithmetic number, because the mean of its divisors is an integer number (133592160).

Almost surely, 2^1012040339 is an apocalyptic number.

1012040339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1012040339 is a deficient number, since it is larger than the sum of its proper divisors (56696941).

1012040339 is a wasteful number, since it uses less digits than its factorization.

1012040339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171601.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1012040339 is about 31812.5814576560. The cubic root of 1012040339 is about 1003.9974454706.

The spelling of 1012040339 in words is "one billion, twelve million, forty thousand, three hundred thirty-nine".