1152470747 has 4 divisors (see below), whose sum is σ = 1160205600. Its totient is φ = 1144735896.

The previous prime is 1152470717. The next prime is 1152470779. The reversal of 1152470747 is 7470742511.

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 1152470747 - 2¹⁰ = 1152469723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152470747.

It is not an unprimeable number, because it can be changed into a prime (1152470717) 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, 3867203 + ... + 3867500.

It is an arithmetic number, because the mean of its divisors is an integer number (290051400).

Almost surely, 2^1152470747 is an apocalyptic number.

1152470747 is a deficient number, since it is larger than the sum of its proper divisors (7734853).

1152470747 is an equidigital number, since it uses as much as digits as its factorization.

1152470747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734852.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 1152470747 is about 33948.0595469019. The cubic root of 1152470747 is about 1048.4393283019.

The spelling of 1152470747 in words is "one billion, one hundred fifty-two million, four hundred seventy thousand, seven hundred forty-seven".