1401122322 has 24 divisors (see below), whose sum is σ = 3055107276. Its totient is φ = 464065056.

The previous prime is 1401122299. The next prime is 1401122323. The reversal of 1401122322 is 2232211041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1382278041 + 18844281 = 37179^2 + 4341^2 .

It is a super-3 number, since 3×1401122322³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 = 1401122295 and 1401122304.

It is not an unprimeable number, because it can be changed into a prime (1401122323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245073 + ... + 250724.

Almost surely, 2^1401122322 is an apocalyptic number.

1401122322 is an abundant number, since it is smaller than the sum of its proper divisors (1653984954).

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

1401122322 is a wasteful number, since it uses less digits than its factorization.

1401122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495962 (or 495959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1401122322 is about 37431.5685217705. The cubic root of 1401122322 is about 1118.9877977619.

Adding to 1401122322 its reverse (2232211041), we get a palindrome (3633333363).

The spelling of 1401122322 in words is "one billion, four hundred one million, one hundred twenty-two thousand, three hundred twenty-two".