1450716257 has 2 divisors, whose sum is σ = 1450716258. Its totient is φ = 1450716256.

The previous prime is 1450716251. The next prime is 1450716277. The reversal of 1450716257 is 7526170541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938870881 + 511845376 = 30641^2 + 22624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450716257 - 2²² = 1446521953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450716257.

It is not a weakly prime, because it can be changed into another prime (1450716251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725358128 + 725358129.

It is an arithmetic number, because the mean of its divisors is an integer number (725358129).

Almost surely, 2^1450716257 is an apocalyptic number.

It is an amenable number.

1450716257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450716257 is an equidigital number, since it uses as much as digits as its factorization.

1450716257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1450716257 is about 38088.2692833371. The cubic root of 1450716257 is about 1132.0375322600.

Adding to 1450716257 its reverse (7526170541), we get a palindrome (8976886798).

The spelling of 1450716257 in words is "one billion, four hundred fifty million, seven hundred sixteen thousand, two hundred fifty-seven".