1532532743 has 4 divisors (see below), whose sum is σ = 1751466000. Its totient is φ = 1313599488.

The previous prime is 1532532731. The next prime is 1532532751. The reversal of 1532532743 is 3472352351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1532532743 - 2⁸ = 1532532487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532532763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109466618 + ... + 109466631.

It is an arithmetic number, because the mean of its divisors is an integer number (437866500).

Almost surely, 2^1532532743 is an apocalyptic number.

1532532743 is a deficient number, since it is larger than the sum of its proper divisors (218933257).

1532532743 is an equidigital number, since it uses as much as digits as its factorization.

1532532743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218933256.

The product of its digits is 75600, while the sum is 35.

The square root of 1532532743 is about 39147.5764639396. The cubic root of 1532532743 is about 1152.9308337897.

The spelling of 1532532743 in words is "one billion, five hundred thirty-two million, five hundred thirty-two thousand, seven hundred forty-three".