1223141401 has 4 divisors (see below), whose sum is σ = 1223224704. Its totient is φ = 1223058100.

The previous prime is 1223141389. The next prime is 1223141443. The reversal of 1223141401 is 1041413221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1223141401 - 2²³ = 1214752793 is a prime.

It is a super-3 number, since 3×1223141401³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223141461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13105 + ... + 51166.

It is an arithmetic number, because the mean of its divisors is an integer number (305806176).

Almost surely, 2^1223141401 is an apocalyptic number.

It is an amenable number.

1223141401 is a deficient number, since it is larger than the sum of its proper divisors (83303).

1223141401 is an equidigital number, since it uses as much as digits as its factorization.

1223141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83302.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1223141401 is about 34973.4385069584. The cubic root of 1223141401 is about 1069.4460698804.

Adding to 1223141401 its reverse (1041413221), we get a palindrome (2264554622).

The spelling of 1223141401 in words is "one billion, two hundred twenty-three million, one hundred forty-one thousand, four hundred one".