1148055534 has 24 divisors (see below), whose sum is σ = 2595604752. Its totient is φ = 366046560.

The previous prime is 1148055533. The next prime is 1148055539. The reversal of 1148055534 is 4355508411.

1148055534 is a `hidden beast` number, since 114 + 8 + 0 + 5 + 5 + 534 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148055533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386127 + ... + 1386954.

It is an arithmetic number, because the mean of its divisors is an integer number (108150198).

Almost surely, 2^1148055534 is an apocalyptic number.

1148055534 is an abundant number, since it is smaller than the sum of its proper divisors (1447549218).

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

1148055534 is a wasteful number, since it uses less digits than its factorization.

1148055534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773112 (or 2773109 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 1148055534 is about 33882.9681993771. The cubic root of 1148055534 is about 1047.0987282483.

The spelling of 1148055534 in words is "one billion, one hundred forty-eight million, fifty-five thousand, five hundred thirty-four".