1223135354 has 48 divisors (see below), whose sum is σ = 2255558400. Its totient is φ = 494990496.

The previous prime is 1223135323. The next prime is 1223135383. The reversal of 1223135354 is 4535313221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174632 + ... + 181500.

It is an arithmetic number, because the mean of its divisors is an integer number (46990800).

Almost surely, 2^1223135354 is an apocalyptic number.

1223135354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223135354 is a deficient number, since it is larger than the sum of its proper divisors (1032423046).

1223135354 is a wasteful number, since it uses less digits than its factorization.

1223135354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987 (or 6980 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 1223135354 is about 34973.3520555294. The cubic root of 1223135354 is about 1069.4443074919. Note that the first 3 decimals are identical.

Adding to 1223135354 its reverse (4535313221), we get a palindrome (5758448575).

The spelling of 1223135354 in words is "one billion, two hundred twenty-three million, one hundred thirty-five thousand, three hundred fifty-four".