1227316342 has 16 divisors (see below), whose sum is σ = 2104468992. Its totient is φ = 525868200.

The previous prime is 1227316339. The next prime is 1227316351. The reversal of 1227316342 is 2436137221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75217 + ... + 90067.

It is an arithmetic number, because the mean of its divisors is an integer number (131529312).

Almost surely, 2^1227316342 is an apocalyptic number.

1227316342 is a deficient number, since it is larger than the sum of its proper divisors (877152650).

1227316342 is a wasteful number, since it uses less digits than its factorization.

1227316342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763.

The product of its digits is 12096, while the sum is 31.

The square root of 1227316342 is about 35033.0749720889. The cubic root of 1227316342 is about 1070.6614659842.

The spelling of 1227316342 in words is "one billion, two hundred twenty-seven million, three hundred sixteen thousand, three hundred forty-two".