1047004013 has 8 divisors (see below), whose sum is σ = 1179031296. Its totient is φ = 921117600.

The previous prime is 1047004009. The next prime is 1047004027. The reversal of 1047004013 is 3104007401.

1047004013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1047004013 - 2² = 1047004009 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 (1047004813) 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, 1534856 + ... + 1535537.

It is an arithmetic number, because the mean of its divisors is an integer number (147378912).

Almost surely, 2^1047004013 is an apocalyptic number.

It is an amenable number.

1047004013 is a deficient number, since it is larger than the sum of its proper divisors (132027283).

1047004013 is a wasteful number, since it uses less digits than its factorization.

1047004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070435.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1047004013 is about 32357.4413852517. The cubic root of 1047004013 is about 1015.4287342443.

The spelling of 1047004013 in words is "one billion, forty-seven million, four thousand, thirteen".