1156223342 has 8 divisors (see below), whose sum is σ = 1734480432. Its totient is φ = 578063200.

The previous prime is 1156223333. The next prime is 1156223347. The reversal of 1156223342 is 2433226511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156223347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28742 + ... + 56022.

It is an arithmetic number, because the mean of its divisors is an integer number (216810054).

Almost surely, 2^1156223342 is an apocalyptic number.

1156223342 is a deficient number, since it is larger than the sum of its proper divisors (578257090).

1156223342 is a wasteful number, since it uses less digits than its factorization.

1156223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48474.

The product of its digits is 8640, while the sum is 29.

The square root of 1156223342 is about 34003.2842825513. The cubic root of 1156223342 is about 1049.5760471376.

Adding to 1156223342 its reverse (2433226511), we get a palindrome (3589449853).

The spelling of 1156223342 in words is "one billion, one hundred fifty-six million, two hundred twenty-three thousand, three hundred forty-two".