1122165343 has 16 divisors (see below), whose sum is σ = 1233592416. Its totient is φ = 1014399360.

The previous prime is 1122165313. The next prime is 1122165347. The reversal of 1122165343 is 3435612211.

It is not a de Polignac number, because 1122165343 - 2¹³ = 1122157151 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 (1122165347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474921 + ... + 477277.

It is an arithmetic number, because the mean of its divisors is an integer number (77099526).

Almost surely, 2^1122165343 is an apocalyptic number.

1122165343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122165343 is a deficient number, since it is larger than the sum of its proper divisors (111427073).

1122165343 is a wasteful number, since it uses less digits than its factorization.

1122165343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its digits is 4320, while the sum is 28.

The square root of 1122165343 is about 33498.7364388569. The cubic root of 1122165343 is about 1039.1676473146.

Adding to 1122165343 its reverse (3435612211), we get a palindrome (4557777554).

The spelling of 1122165343 in words is "one billion, one hundred twenty-two million, one hundred sixty-five thousand, three hundred forty-three".