1450353253 has 8 divisors (see below), whose sum is σ = 1455231960. Its totient is φ = 1445483520.

The previous prime is 1450353227. The next prime is 1450353287. The reversal of 1450353253 is 3523530541.

It can be written as a sum of positive squares in 4 ways, for example, as 469285569 + 981067684 = 21663^2 + 31322^2 .

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 1450353253 - 2²⁹ = 913482341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450353293) 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, 475413 + ... + 478453.

It is an arithmetic number, because the mean of its divisors is an integer number (181903995).

Almost surely, 2^1450353253 is an apocalyptic number.

It is an amenable number.

1450353253 is a deficient number, since it is larger than the sum of its proper divisors (4878707).

1450353253 is an equidigital number, since it uses as much as digits as its factorization.

1450353253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1450353253 is about 38083.5036859793. The cubic root of 1450353253 is about 1131.9431034033.

Adding to 1450353253 its reverse (3523530541), we get a palindrome (4973883794).

The spelling of 1450353253 in words is "one billion, four hundred fifty million, three hundred fifty-three thousand, two hundred fifty-three".