1452131533 has 2 divisors, whose sum is σ = 1452131534. Its totient is φ = 1452131532.

The previous prime is 1452131531. The next prime is 1452131557. The reversal of 1452131533 is 3351312541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1294704324 + 157427209 = 35982^2 + 12547^2 .

It is an emirp because it is prime and its reverse (3351312541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452131533 - 2¹ = 1452131531 is a prime.

Together with 1452131531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452131531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726065766 + 726065767.

It is an arithmetic number, because the mean of its divisors is an integer number (726065767).

Almost surely, 2^1452131533 is an apocalyptic number.

It is an amenable number.

1452131533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452131533 is an equidigital number, since it uses as much as digits as its factorization.

1452131533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 1452131533 is about 38106.8436504521. The cubic root of 1452131533 is about 1132.4055400913.

The spelling of 1452131533 in words is "one billion, four hundred fifty-two million, one hundred thirty-one thousand, five hundred thirty-three".