1452705412 has 12 divisors (see below), whose sum is σ = 2543435776. Its totient is φ = 726009480.

The previous prime is 1452705409. The next prime is 1452705451. The reversal of 1452705412 is 2145072541.

It is a super-2 number, since 2×1452705412² = 4220706028108179488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 76164 + ... + 93307.

Almost surely, 2^1452705412 is an apocalyptic number.

It is an amenable number.

1452705412 is a deficient number, since it is larger than the sum of its proper divisors (1090730364).

1452705412 is a wasteful number, since it uses less digits than its factorization.

1452705412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171618 (or 171616 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1452705412 is about 38114.3727745847. The cubic root of 1452705412 is about 1132.5546951218.

Adding to 1452705412 its reverse (2145072541), we get a palindrome (3597777953).

The spelling of 1452705412 in words is "one billion, four hundred fifty-two million, seven hundred five thousand, four hundred twelve".