1452537789 has 8 divisors (see below), whose sum is σ = 1936956672. Its totient is φ = 968238720.

The previous prime is 1452537763. The next prime is 1452537797. The reversal of 1452537789 is 9877352541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1452537789 - 2⁸ = 1452537533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452537739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (242119584).

Almost surely, 2^1452537789 is an apocalyptic number.

It is an amenable number.

1452537789 is a deficient number, since it is larger than the sum of its proper divisors (484418883).

1452537789 is an equidigital number, since it uses as much as digits as its factorization.

1452537789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59907.

The product of its digits is 2116800, while the sum is 51.

The square root of 1452537789 is about 38112.1737637726. The cubic root of 1452537789 is about 1132.5111328331.

It can be divided in two parts, 1452 and 537789, that added together give a triangular number (539241 = T₁₀₃₈).

The spelling of 1452537789 in words is "one billion, four hundred fifty-two million, five hundred thirty-seven thousand, seven hundred eighty-nine".