1122543339 has 32 divisors (see below), whose sum is σ = 1589958720. Its totient is φ = 703352832.

The previous prime is 1122543329. The next prime is 1122543341. The reversal of 1122543339 is 9333452211.

It is not a de Polignac number, because 1122543339 - 2⁵ = 1122543307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122543329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630819 + ... + 632595.

It is an arithmetic number, because the mean of its divisors is an integer number (49686210).

Almost surely, 2^1122543339 is an apocalyptic number.

1122543339 is a deficient number, since it is larger than the sum of its proper divisors (467415381).

1122543339 is a wasteful number, since it uses less digits than its factorization.

1122543339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its digits is 19440, while the sum is 33.

The square root of 1122543339 is about 33504.3779079690. The cubic root of 1122543339 is about 1039.2843137578.

The spelling of 1122543339 in words is "one billion, one hundred twenty-two million, five hundred forty-three thousand, three hundred thirty-nine".