1233143422 has 32 divisors (see below), whose sum is σ = 2172006144. Its totient is φ = 514080000.

The previous prime is 1233143419. The next prime is 1233143447. The reversal of 1233143422 is 2243413321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147022 + ... + 155182.

It is an arithmetic number, because the mean of its divisors is an integer number (67875192).

Almost surely, 2^1233143422 is an apocalyptic number.

1233143422 is a deficient number, since it is larger than the sum of its proper divisors (938862722).

1233143422 is a wasteful number, since it uses less digits than its factorization.

1233143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464.

The product of its digits is 3456, while the sum is 25.

The square root of 1233143422 is about 35116.1419008410. The cubic root of 1233143422 is about 1072.3532282312.

Adding to 1233143422 its reverse (2243413321), we get a palindrome (3476556743).

It can be divided in two parts, 123314 and 3422, that added together give a square (126736 = 356²).

The spelling of 1233143422 in words is "one billion, two hundred thirty-three million, one hundred forty-three thousand, four hundred twenty-two".