1148047356 has 12 divisors (see below), whose sum is σ = 2678777192. Its totient is φ = 382682448.

The previous prime is 1148047321. The next prime is 1148047357. The reversal of 1148047356 is 6537408411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148047357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47835295 + ... + 47835318.

Almost surely, 2^1148047356 is an apocalyptic number.

It is an amenable number.

1148047356 is an abundant number, since it is smaller than the sum of its proper divisors (1530729836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148047356 is a wasteful number, since it uses less digits than its factorization.

1148047356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95670620 (or 95670618 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1148047356 is about 33882.8475190619. The cubic root of 1148047356 is about 1047.0962419592.

The spelling of 1148047356 in words is "one billion, one hundred forty-eight million, forty-seven thousand, three hundred fifty-six".