1044047011 has 4 divisors (see below), whose sum is σ = 1193196592. Its totient is φ = 894897432.

The previous prime is 1044047003. The next prime is 1044047051. The reversal of 1044047011 is 1107404401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044047011 - 2³ = 1044047003 is a prime.

It is a super-4 number, since 4×1044047011⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1044047051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74574780 + ... + 74574793.

It is an arithmetic number, because the mean of its divisors is an integer number (298299148).

Almost surely, 2^1044047011 is an apocalyptic number.

1044047011 is a deficient number, since it is larger than the sum of its proper divisors (149149581).

1044047011 is an equidigital number, since it uses as much as digits as its factorization.

1044047011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149149580.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1044047011 is about 32311.7163115796. The cubic root of 1044047011 is about 1014.4718910593.

The spelling of 1044047011 in words is "one billion, forty-four million, forty-seven thousand, eleven".