1452543556 has 6 divisors (see below), whose sum is σ = 2541951230. Its totient is φ = 726271776.

The previous prime is 1452543553. The next prime is 1452543583. The reversal of 1452543556 is 6553452541.

It can be written as a sum of positive squares in only one way, i.e., 1266221056 + 186322500 = 35584^2 + 13650^2 .

It is not an unprimeable number, because it can be changed into a prime (1452543551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181567941 + ... + 181567948.

Almost surely, 2^1452543556 is an apocalyptic number.

It is an amenable number.

1452543556 is a deficient number, since it is larger than the sum of its proper divisors (1089407674).

1452543556 is a wasteful number, since it uses less digits than its factorization.

1452543556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363135893 (or 363135891 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 1452543556 is about 38112.2494219378. The cubic root of 1452543556 is about 1132.5126316313.

It can be divided in two parts, 14525 and 43556, that added together give a square (58081 = 241²).

The spelling of 1452543556 in words is "one billion, four hundred fifty-two million, five hundred forty-three thousand, five hundred fifty-six".