2145450483 has 80 divisors (see below), whose sum is σ = 3599519616. Its totient is φ = 1262511360.

The previous prime is 2145450481. The next prime is 2145450521. The reversal of 2145450483 is 3840545412.

It is a happy number.

2145450483 is a `hidden beast` number, since 2 + 145 + 4 + 504 + 8 + 3 = 666.

It is not a de Polignac number, because 2145450483 - 2¹ = 2145450481 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2145450481) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4954635 + ... + 4955067.

Almost surely, 2^2145450483 is an apocalyptic number.

2145450483 is a deficient number, since it is larger than the sum of its proper divisors (1454069133).

2145450483 is a wasteful number, since it uses less digits than its factorization.

2145450483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2145450483 is about 46319.0077937773. The cubic root of 2145450483 is about 1289.7518668227.

Adding to 2145450483 its reverse (3840545412), we get a palindrome (5985995895).

The spelling of 2145450483 in words is "two billion, one hundred forty-five million, four hundred fifty thousand, four hundred eighty-three".