1122143351 has 8 divisors (see below), whose sum is σ = 1312274304. Its totient is φ = 939468600.

The previous prime is 1122143311. The next prime is 1122143383. The reversal of 1122143351 is 1533412211.

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

It is not a de Polignac number, because 1122143351 - 2³⁰ = 48401527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122143311) 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, 1863725 + ... + 1864326.

It is an arithmetic number, because the mean of its divisors is an integer number (164034288).

Almost surely, 2^1122143351 is an apocalyptic number.

1122143351 is a deficient number, since it is larger than the sum of its proper divisors (190130953).

1122143351 is an equidigital number, since it uses as much as digits as its factorization.

1122143351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728101.

The product of its digits is 720, while the sum is 23.

The square root of 1122143351 is about 33498.4081860616. The cubic root of 1122143351 is about 1039.1608587950.

Adding to 1122143351 its reverse (1533412211), we get a palindrome (2655555562).

The spelling of 1122143351 in words is "one billion, one hundred twenty-two million, one hundred forty-three thousand, three hundred fifty-one".