1301231622 has 8 divisors (see below), whose sum is σ = 2602463256. Its totient is φ = 433743872.

The previous prime is 1301231611. The next prime is 1301231677. The reversal of 1301231622 is 2261321031.

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

1301231622 is an admirable number.

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, 108435963 + ... + 108435974.

It is an arithmetic number, because the mean of its divisors is an integer number (325307907).

Almost surely, 2^1301231622 is an apocalyptic number.

1301231622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301231622 is a wasteful number, since it uses less digits than its factorization.

1301231622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216871942.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1301231622 is about 36072.5882353900. The cubic root of 1301231622 is about 1091.7374367059.

Adding to 1301231622 its reverse (2261321031), we get a palindrome (3562552653).

The spelling of 1301231622 in words is "one billion, three hundred one million, two hundred thirty-one thousand, six hundred twenty-two".