1450268447 has 2 divisors, whose sum is σ = 1450268448. Its totient is φ = 1450268446.

The previous prime is 1450268411. The next prime is 1450268459. The reversal of 1450268447 is 7448620541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450268447 - 2⁶ = 1450268383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450268467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725134223 + 725134224.

It is an arithmetic number, because the mean of its divisors is an integer number (725134224).

Almost surely, 2^1450268447 is an apocalyptic number.

1450268447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450268447 is an equidigital number, since it uses as much as digits as its factorization.

1450268447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 1450268447 is about 38082.3902479873. The cubic root of 1450268447 is about 1131.9210404019.

Adding to 1450268447 its reverse (7448620541), we get a palindrome (8898888988).

The spelling of 1450268447 in words is "one billion, four hundred fifty million, two hundred sixty-eight thousand, four hundred forty-seven".