1343201022 has 64 divisors (see below), whose sum is σ = 3050741760. Its totient is φ = 437959872.

The previous prime is 1343201009. The next prime is 1343201023. The reversal of 1343201022 is 2201023431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1343200986 and 1343201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343201023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499293 + ... + 501975.

It is an arithmetic number, because the mean of its divisors is an integer number (47667840).

Almost surely, 2^1343201022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343201022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1525370880).

1343201022 is an abundant number, since it is smaller than the sum of its proper divisors (1707540738).

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

1343201022 is a wasteful number, since it uses less digits than its factorization.

1343201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1343201022 is about 36649.7069838218. The cubic root of 1343201022 is about 1103.3509446922.

Adding to 1343201022 its reverse (2201023431), we get a palindrome (3544224453).

The spelling of 1343201022 in words is "one billion, three hundred forty-three million, two hundred one thousand, twenty-two".