1450262640553 has 4 divisors (see below), whose sum is σ = 1450289876308. Its totient is φ = 1450235404800.

The previous prime is 1450262640529. The next prime is 1450262640583. The reversal of 1450262640553 is 3550462620541.

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 1216767837184 + 233494803369 = 1103072^2 + 483213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450262640553 - 2¹³ = 1450262632361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450262640583) 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, 13537848 + ... + 13644553.

It is an arithmetic number, because the mean of its divisors is an integer number (362572469077).

Almost surely, 2^{1450262640553} is an apocalyptic number.

It is an amenable number.

1450262640553 is a deficient number, since it is larger than the sum of its proper divisors (27235755).

1450262640553 is an equidigital number, since it uses as much as digits as its factorization.

1450262640553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235754.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1450262640553 in words is "one trillion, four hundred fifty billion, two hundred sixty-two million, six hundred forty thousand, five hundred fifty-three".