1223066342 has 8 divisors (see below), whose sum is σ = 1865694600. Its totient is φ = 601168144.

The previous prime is 1223066321. The next prime is 1223066363. The reversal of 1223066342 is 2436603221.

It is an interprime number because it is at equal distance from previous prime (1223066321) and next prime (1223066363).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5182367 + ... + 5182602.

It is an arithmetic number, because the mean of its divisors is an integer number (233211825).

Almost surely, 2^1223066342 is an apocalyptic number.

1223066342 is a deficient number, since it is larger than the sum of its proper divisors (642628258).

1223066342 is a wasteful number, since it uses less digits than its factorization.

1223066342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365030.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1223066342 is about 34972.3654047020. The cubic root of 1223066342 is about 1069.4241936431.

Adding to 1223066342 its reverse (2436603221), we get a palindrome (3659669563).

The spelling of 1223066342 in words is "one billion, two hundred twenty-three million, sixty-six thousand, three hundred forty-two".