1009054804 has 18 divisors (see below), whose sum is σ = 1845963770. Its totient is φ = 482590416.

The previous prime is 1009054801. The next prime is 1009054811. The reversal of 1009054804 is 4084509001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 998686404 + 10368400 = 31602^2 + 3220^2 .

It is a super-3 number, since 3×1009054804³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009054801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236319 + ... + 240550.

Almost surely, 2^1009054804 is an apocalyptic number.

It is an amenable number.

1009054804 is a deficient number, since it is larger than the sum of its proper divisors (836908966).

1009054804 is a wasteful number, since it uses less digits than its factorization.

1009054804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476919 (or 476894 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1009054804 is about 31765.6229909001. The cubic root of 1009054804 is about 1003.0092036105.

The spelling of 1009054804 in words is "one billion, nine million, fifty-four thousand, eight hundred four".