3145440227 has 2 divisors, whose sum is σ = 3145440228. Its totient is φ = 3145440226.

The previous prime is 3145440197. The next prime is 3145440257. The reversal of 3145440227 is 7220445413.

It is a balanced prime because it is at equal distance from previous prime (3145440197) and next prime (3145440257).

It is an emirp because it is prime and its reverse (7220445413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3145440227 - 2¹⁰ = 3145439203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3145440193 and 3145440202.

It is not a weakly prime, because it can be changed into another prime (3145440257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572720113 + 1572720114.

It is an arithmetic number, because the mean of its divisors is an integer number (1572720114).

Almost surely, 2^3145440227 is an apocalyptic number.

3145440227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145440227 is an equidigital number, since it uses as much as digits as its factorization.

3145440227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 3145440227 is about 56084.2244040158. The cubic root of 3145440227 is about 1465.1895489501.

The spelling of 3145440227 in words is "three billion, one hundred forty-five million, four hundred forty thousand, two hundred twenty-seven".