1450723247 has 2 divisors, whose sum is σ = 1450723248. Its totient is φ = 1450723246.

The previous prime is 1450723243. The next prime is 1450723273. The reversal of 1450723247 is 7423270541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1450723247 - 2² = 1450723243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450723243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725361623 + 725361624.

It is an arithmetic number, because the mean of its divisors is an integer number (725361624).

Almost surely, 2^1450723247 is an apocalyptic number.

1450723247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450723247 is an equidigital number, since it uses as much as digits as its factorization.

1450723247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 1450723247 is about 38088.3610437624. The cubic root of 1450723247 is about 1132.0393504261.

Adding to 1450723247 its reverse (7423270541), we get a palindrome (8873993788).

The spelling of 1450723247 in words is "one billion, four hundred fifty million, seven hundred twenty-three thousand, two hundred forty-seven".