1147423952 has 10 divisors (see below), whose sum is σ = 2223133938. Its totient is φ = 573711968.

The previous prime is 1147423919. The next prime is 1147423957. The reversal of 1147423952 is 2593247411.

It can be written as a sum of positive squares in only one way, i.e., 1121982016 + 25441936 = 33496^2 + 5044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147423957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35856983 + ... + 35857014.

Almost surely, 2^1147423952 is an apocalyptic number.

It is an amenable number.

1147423952 is a deficient number, since it is larger than the sum of its proper divisors (1075709986).

1147423952 is an equidigital number, since it uses as much as digits as its factorization.

1147423952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71714005 (or 71713999 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1147423952 is about 33873.6468659635. The cubic root of 1147423952 is about 1046.9066788804.

The spelling of 1147423952 in words is "one billion, one hundred forty-seven million, four hundred twenty-three thousand, nine hundred fifty-two".