1152407547 has 32 divisors (see below), whose sum is σ = 1791313920. Its totient is φ = 731268000.

The previous prime is 1152407537. The next prime is 1152407563. The reversal of 1152407547 is 7457042511.

It is not a de Polignac number, because 1152407547 - 2¹⁵ = 1152374779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152407507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39772 + ... + 62342.

It is an arithmetic number, because the mean of its divisors is an integer number (55978560).

Almost surely, 2^1152407547 is an apocalyptic number.

1152407547 is a deficient number, since it is larger than the sum of its proper divisors (638906373).

1152407547 is a wasteful number, since it uses less digits than its factorization.

1152407547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22672 (or 22666 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 1152407547 is about 33947.1287003776. The cubic root of 1152407547 is about 1048.4201629342.

The spelling of 1152407547 in words is "one billion, one hundred fifty-two million, four hundred seven thousand, five hundred forty-seven".