1431441227 has 2 divisors, whose sum is σ = 1431441228. Its totient is φ = 1431441226.

The previous prime is 1431441197. The next prime is 1431441251. The reversal of 1431441227 is 7221441341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1431441227 - 2¹⁴ = 1431424843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431441227.

It is not a weakly prime, because it can be changed into another prime (1431441127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715720613 + 715720614.

It is an arithmetic number, because the mean of its divisors is an integer number (715720614).

Almost surely, 2^1431441227 is an apocalyptic number.

1431441227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431441227 is an equidigital number, since it uses as much as digits as its factorization.

1431441227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 1431441227 is about 37834.3921188117. The cubic root of 1431441227 is about 1127.0015337004.

Adding to 1431441227 its reverse (7221441341), we get a palindrome (8652882568).

The spelling of 1431441227 in words is "one billion, four hundred thirty-one million, four hundred forty-one thousand, two hundred twenty-seven".