1361223214 has 16 divisors (see below), whose sum is σ = 2294504352. Its totient is φ = 600941088.

The previous prime is 1361223187. The next prime is 1361223217. The reversal of 1361223214 is 4123221631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361223217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137549 + ... + 1138744.

It is an arithmetic number, because the mean of its divisors is an integer number (143406522).

Almost surely, 2^1361223214 is an apocalyptic number.

1361223214 is a deficient number, since it is larger than the sum of its proper divisors (933281138).

1361223214 is a wasteful number, since it uses less digits than its factorization.

1361223214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276331.

The product of its digits is 1728, while the sum is 25.

The square root of 1361223214 is about 36894.7586250405. The cubic root of 1361223214 is about 1108.2637178704.

Adding to 1361223214 its reverse (4123221631), we get a palindrome (5484444845).

The spelling of 1361223214 in words is "one billion, three hundred sixty-one million, two hundred twenty-three thousand, two hundred fourteen".