1450728241 has 8 divisors (see below), whose sum is σ = 1457062880. Its totient is φ = 1444407552.

The previous prime is 1450728221. The next prime is 1450728247. The reversal of 1450728241 is 1428270541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1450728241 - 2²⁵ = 1417173809 is a prime.

It is a super-2 number, since 2×1450728241² = 4209224858469908162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1450728197 and 1450728206.

It is not an unprimeable number, because it can be changed into a prime (1450728247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240721 + ... + 246673.

It is an arithmetic number, because the mean of its divisors is an integer number (182132860).

Almost surely, 2^1450728241 is an apocalyptic number.

It is an amenable number.

1450728241 is a deficient number, since it is larger than the sum of its proper divisors (6334639).

1450728241 is an equidigital number, since it uses as much as digits as its factorization.

1450728241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 1450728241 is about 38088.4266017907. The cubic root of 1450728241 is about 1132.0406494099.

Adding to 1450728241 its reverse (1428270541), we get a palindrome (2878998782).

The spelling of 1450728241 in words is "one billion, four hundred fifty million, seven hundred twenty-eight thousand, two hundred forty-one".