1431226221341 has 4 divisors (see below), whose sum is σ = 1635687110112. Its totient is φ = 1226765332572.

The previous prime is 1431226221329. The next prime is 1431226221353.

1431226221341 is nontrivially palindromic in base 10.

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.

It is an interprime number because it is at equal distance from previous prime (1431226221329) and next prime (1431226221353).

It is a cyclic number.

It is not a de Polignac number, because 1431226221341 - 2⁶ = 1431226221277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1431226221298 and 1431226221307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431226221301) 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, 102230444375 + ... + 102230444388.

It is an arithmetic number, because the mean of its divisors is an integer number (408921777528).

Almost surely, 2^{1431226221341} is an apocalyptic number.

It is an amenable number.

1431226221341 is a deficient number, since it is larger than the sum of its proper divisors (204460888771).

1431226221341 is an equidigital number, since it uses as much as digits as its factorization.

1431226221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204460888770.

The product of its digits is 13824, while the sum is 32.

The spelling of 1431226221341 in words is "one trillion, four hundred thirty-one billion, two hundred twenty-six million, two hundred twenty-one thousand, three hundred forty-one".