1072230443 has 8 divisors (see below), whose sum is σ = 1146545280. Its totient is φ = 999164800.

The previous prime is 1072230431. The next prime is 1072230457. The reversal of 1072230443 is 3440322701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1072230443 - 2¹² = 1072226347 is a prime.

It is a super-2 number, since 2×1072230443² = 2299356245791952498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072232443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310523 + ... + 313956.

It is an arithmetic number, because the mean of its divisors is an integer number (143318160).

Almost surely, 2^1072230443 is an apocalyptic number.

1072230443 is a deficient number, since it is larger than the sum of its proper divisors (74314837).

1072230443 is a wasteful number, since it uses less digits than its factorization.

1072230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624597.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1072230443 is about 32744.9300350451. The cubic root of 1072230443 is about 1023.5193193160.

The spelling of 1072230443 in words is "one billion, seventy-two million, two hundred thirty thousand, four hundred forty-three".