1450625453 has 4 divisors (see below), whose sum is σ = 1535956380. Its totient is φ = 1365294528.

The previous prime is 1450625417. The next prime is 1450625467. The reversal of 1450625453 is 3545260541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3545260541 = 479 ⋅7401379.

It can be written as a sum of positive squares in 2 ways, for example, as 1025152324 + 425473129 = 32018^2 + 20627^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450625453 - 2¹⁶ = 1450559917 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 (1450625653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42665438 + ... + 42665471.

It is an arithmetic number, because the mean of its divisors is an integer number (383989095).

Almost surely, 2^1450625453 is an apocalyptic number.

It is an amenable number.

1450625453 is a deficient number, since it is larger than the sum of its proper divisors (85330927).

1450625453 is an equidigital number, since it uses as much as digits as its factorization.

1450625453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85330926.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1450625453 is about 38087.0772441257. The cubic root of 1450625453 is about 1132.0139127363.

Adding to 1450625453 its reverse (3545260541), we get a palindrome (4995885994).

The spelling of 1450625453 in words is "one billion, four hundred fifty million, six hundred twenty-five thousand, four hundred fifty-three".