1450502453 has 4 divisors (see below), whose sum is σ = 1489705260. Its totient is φ = 1411299648.

The previous prime is 1450502447. The next prime is 1450502461. The reversal of 1450502453 is 3542050541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 517016644 + 933485809 = 22738^2 + 30553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450502453 - 2⁴ = 1450502437 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 (1450502423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19601348 + ... + 19601421.

It is an arithmetic number, because the mean of its divisors is an integer number (372426315).

Almost surely, 2^1450502453 is an apocalyptic number.

It is an amenable number.

1450502453 is a deficient number, since it is larger than the sum of its proper divisors (39202807).

1450502453 is an equidigital number, since it uses as much as digits as its factorization.

1450502453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39202806.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1450502453 is about 38085.4624889865. The cubic root of 1450502453 is about 1131.9819169636.

Adding to 1450502453 its reverse (3542050541), we get a palindrome (4992552994).

The spelling of 1450502453 in words is "one billion, four hundred fifty million, five hundred two thousand, four hundred fifty-three".