1423414441 has 2 divisors, whose sum is σ = 1423414442. Its totient is φ = 1423414440.

The previous prime is 1423414427. The next prime is 1423414459. The reversal of 1423414441 is 1444143241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 885360025 + 538054416 = 29755^2 + 23196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423414441 - 2²⁵ = 1389860009 is a prime.

It is a super-2 number, since 2×1423414441² = 4052217341694684962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1423418441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711707220 + 711707221.

It is an arithmetic number, because the mean of its divisors is an integer number (711707221).

Almost surely, 2^1423414441 is an apocalyptic number.

It is an amenable number.

1423414441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423414441 is an equidigital number, since it uses as much as digits as its factorization.

1423414441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 28.

The square root of 1423414441 is about 37728.1650892274. The cubic root of 1423414441 is about 1124.8910356357.

Adding to 1423414441 its reverse (1444143241), we get a palindrome (2867557682).

The spelling of 1423414441 in words is "one billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred forty-one".