1452545002 has 4 divisors (see below), whose sum is σ = 2178817506. Its totient is φ = 726272500.

The previous prime is 1452544981. The next prime is 1452545033. The reversal of 1452545002 is 2005452541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005452541 = 47 ⋅42669203.

It can be written as a sum of positive squares in only one way, i.e., 1128220921 + 324324081 = 33589^2 + 18009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363136249 + ... + 363136252.

Almost surely, 2^1452545002 is an apocalyptic number.

1452545002 is a deficient number, since it is larger than the sum of its proper divisors (726272504).

1452545002 is an equidigital number, since it uses as much as digits as its factorization.

1452545002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726272503.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1452545002 is about 38112.2683922120. The cubic root of 1452545002 is about 1132.5130074347.

Adding to 1452545002 its reverse (2005452541), we get a palindrome (3457997543).

The spelling of 1452545002 in words is "one billion, four hundred fifty-two million, five hundred forty-five thousand, two".