1532764745 has 4 divisors (see below), whose sum is σ = 1839317700. Its totient is φ = 1226211792.

The previous prime is 1532764729. The next prime is 1532764757. The reversal of 1532764745 is 5474672351.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 709476496 + 823288249 = 26636^2 + 28693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532764745 - 2⁴ = 1532764729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1532764696 and 1532764705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153276470 + ... + 153276479.

It is an arithmetic number, because the mean of its divisors is an integer number (459829425).

Almost surely, 2^1532764745 is an apocalyptic number.

It is an amenable number.

1532764745 is a deficient number, since it is larger than the sum of its proper divisors (306552955).

1532764745 is an equidigital number, since it uses as much as digits as its factorization.

1532764745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306552954.

The product of its digits is 705600, while the sum is 44.

The square root of 1532764745 is about 39150.5395237409. The cubic root of 1532764745 is about 1152.9890095479.

The spelling of 1532764745 in words is "one billion, five hundred thirty-two million, seven hundred sixty-four thousand, seven hundred forty-five".