1452021352 has 16 divisors (see below), whose sum is σ = 2742414660. Its totient is φ = 720710784.

The previous prime is 1452021313. The next prime is 1452021367. The reversal of 1452021352 is 2531202541.

It can be written as a sum of positive squares in 2 ways, for example, as 1198128996 + 253892356 = 34614^2 + 15934^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661323 + ... + 663514.

Almost surely, 2^1452021352 is an apocalyptic number.

It is an amenable number.

1452021352 is a deficient number, since it is larger than the sum of its proper divisors (1290393308).

1452021352 is a wasteful number, since it uses less digits than its factorization.

1452021352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324980 (or 1324976 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1452021352 is about 38105.3979378250. The cubic root of 1452021352 is about 1132.3768988083.

Adding to 1452021352 its reverse (2531202541), we get a palindrome (3983223893).

The spelling of 1452021352 in words is "one billion, four hundred fifty-two million, twenty-one thousand, three hundred fifty-two".