1148056503 has 16 divisors (see below), whose sum is σ = 1671031296. Its totient is φ = 695320640.

The previous prime is 1148056499. The next prime is 1148056517. The reversal of 1148056503 is 3056508411.

It is a cyclic number.

It is not a de Polignac number, because 1148056503 - 2² = 1148056499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148056583) 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 15 ways as a sum of consecutive naturals, for example, 41251 + ... + 63227.

It is an arithmetic number, because the mean of its divisors is an integer number (104439456).

Almost surely, 2^1148056503 is an apocalyptic number.

1148056503 is a deficient number, since it is larger than the sum of its proper divisors (522974793).

1148056503 is a wasteful number, since it uses less digits than its factorization.

1148056503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23574.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1148056503 is about 33882.9824985936. The cubic root of 1148056503 is about 1047.0990228445.

The spelling of 1148056503 in words is "one billion, one hundred forty-eight million, fifty-six thousand, five hundred three".