1011043204 has 24 divisors (see below), whose sum is σ = 1837586520. Its totient is φ = 486326016.

The previous prime is 1011043151. The next prime is 1011043213. The reversal of 1011043204 is 4023401101.

It can be written as a sum of positive squares in 4 ways, for example, as 418120704 + 592922500 = 20448^2 + 24350^2 .

It is an unprimeable number.

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, 25207 + ... + 51550.

It is an arithmetic number, because the mean of its divisors is an integer number (76566105).

Almost surely, 2^1011043204 is an apocalyptic number.

It is an amenable number.

1011043204 is a deficient number, since it is larger than the sum of its proper divisors (826543316).

1011043204 is a wasteful number, since it uses less digits than its factorization.

1011043204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76887 (or 76885 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011043204 is about 31796.9055727126. The cubic root of 1011043204 is about 1003.6676002637.

Adding to 1011043204 its reverse (4023401101), we get a palindrome (5034444305).

The spelling of 1011043204 in words is "one billion, eleven million, forty-three thousand, two hundred four".