1043204402 has 4 divisors (see below), whose sum is σ = 1564806606. Its totient is φ = 521602200.

The previous prime is 1043204389. The next prime is 1043204413. The reversal of 1043204402 is 2044023401.

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

It can be written as a sum of positive squares in only one way, i.e., 1034973241 + 8231161 = 32171^2 + 2869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260801099 + ... + 260801102.

Almost surely, 2^1043204402 is an apocalyptic number.

1043204402 is a deficient number, since it is larger than the sum of its proper divisors (521602204).

1043204402 is an equidigital number, since it uses as much as digits as its factorization.

1043204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521602203.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1043204402 is about 32298.6749263805. The cubic root of 1043204402 is about 1014.1989042432.

Adding to 1043204402 its reverse (2044023401), we get a palindrome (3087227803).

The spelling of 1043204402 in words is "one billion, forty-three million, two hundred four thousand, four hundred two".