1043020004 has 36 divisors (see below), whose sum is σ = 1982603700. Its totient is φ = 479905920.

The previous prime is 1043020001. The next prime is 1043020037. The reversal of 1043020004 is 4000203401.

It can be written as a sum of positive squares in 6 ways, for example, as 8111104 + 1034908900 = 2848^2 + 32170^2 .

It is not an unprimeable number, because it can be changed into a prime (1043020001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233714 + ... + 238134.

It is an arithmetic number, because the mean of its divisors is an integer number (55072325).

Almost surely, 2^1043020004 is an apocalyptic number.

It is an amenable number.

1043020004 is a deficient number, since it is larger than the sum of its proper divisors (939583696).

1043020004 is a wasteful number, since it uses less digits than its factorization.

1043020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1043020004 is about 32295.8202249146. The cubic root of 1043020004 is about 1014.1391437369.

Adding to 1043020004 its reverse (4000203401), we get a palindrome (5043223405).

The spelling of 1043020004 in words is "one billion, forty-three million, twenty thousand, four".