1421414147 has 2 divisors, whose sum is σ = 1421414148. Its totient is φ = 1421414146.

The previous prime is 1421414039. The next prime is 1421414219. The reversal of 1421414147 is 7414141241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1421414147 - 2²⁴ = 1404636931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421414347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710707073 + 710707074.

It is an arithmetic number, because the mean of its divisors is an integer number (710707074).

Almost surely, 2^1421414147 is an apocalyptic number.

1421414147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421414147 is an equidigital number, since it uses as much as digits as its factorization.

1421414147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 1421414147 is about 37701.6464759830. The cubic root of 1421414147 is about 1124.3638601437.

Adding to 1421414147 its reverse (7414141241), we get a palindrome (8835555388).

The spelling of 1421414147 in words is "one billion, four hundred twenty-one million, four hundred fourteen thousand, one hundred forty-seven".