1371222041 has 4 divisors (see below), whose sum is σ = 1567110912. Its totient is φ = 1175333172.

The previous prime is 1371222029. The next prime is 1371222049. The reversal of 1371222041 is 1402221731.

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 an emirpimes, since its reverse is a distinct semiprime: 1402221731 = 229 ⋅6123239.

It is a cyclic number.

It is not a de Polignac number, because 1371222041 - 2¹⁰ = 1371221017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371221998 and 1371222016.

It is not an unprimeable number, because it can be changed into a prime (1371222049) 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, 97944425 + ... + 97944438.

It is an arithmetic number, because the mean of its divisors is an integer number (391777728).

Almost surely, 2^1371222041 is an apocalyptic number.

It is an amenable number.

1371222041 is a deficient number, since it is larger than the sum of its proper divisors (195888871).

1371222041 is an equidigital number, since it uses as much as digits as its factorization.

1371222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195888870.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1371222041 is about 37030.0154064240. The cubic root of 1371222041 is about 1110.9706740612.

Adding to 1371222041 its reverse (1402221731), we get a palindrome (2773443772).

It can be divided in two parts, 13712 and 22041, that added together give a palindrome (35753).

The spelling of 1371222041 in words is "one billion, three hundred seventy-one million, two hundred twenty-two thousand, forty-one".