1341223312 has 80 divisors (see below), whose sum is σ = 3061054080. Its totient is φ = 561254400.

The previous prime is 1341223271. The next prime is 1341223321. The reversal of 1341223312 is 2133221431.

It is a super-3 number, since 3×1341223312³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443264 + ... + 1444192.

It is an arithmetic number, because the mean of its divisors is an integer number (38263176).

Almost surely, 2^1341223312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530527040).

1341223312 is an abundant number, since it is smaller than the sum of its proper divisors (1719830768).

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

1341223312 is a wasteful number, since it uses less digits than its factorization.

1341223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1586 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1341223312 is about 36622.7157922511. The cubic root of 1341223312 is about 1102.8091593088.

Adding to 1341223312 its reverse (2133221431), we get a palindrome (3474444743).

The spelling of 1341223312 in words is "one billion, three hundred forty-one million, two hundred twenty-three thousand, three hundred twelve".