1043204440 has 32 divisors (see below), whose sum is σ = 2348300160. Its totient is φ = 417088000.

The previous prime is 1043204431. The next prime is 1043204453. The reversal of 1043204440 is 444023401.

1043204440 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107385 + ... + 116695.

It is an arithmetic number, because the mean of its divisors is an integer number (73384380).

Almost surely, 2^1043204440 is an apocalyptic number.

1043204440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043204440 is an abundant number, since it is smaller than the sum of its proper divisors (1305095720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043204440 is a wasteful number, since it uses less digits than its factorization.

1043204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1043204440 is about 32298.6755146399. The cubic root of 1043204440 is about 1014.1989165577.

Adding to 1043204440 its reverse (444023401), we get a palindrome (1487227841).

The spelling of 1043204440 in words is "one billion, forty-three million, two hundred four thousand, four hundred forty".