1148939003 has 4 divisors (see below), whose sum is σ = 1161848520. Its totient is φ = 1136029488.

The previous prime is 1148938997. The next prime is 1148939027. The reversal of 1148939003 is 3009398411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1148939003 - 2²⁰ = 1147890427 is a prime.

It is a super-2 number, since 2×1148939003² = 2640121665229268018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148939053) 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, 6454625 + ... + 6454802.

It is an arithmetic number, because the mean of its divisors is an integer number (290462130).

Almost surely, 2^1148939003 is an apocalyptic number.

1148939003 is a deficient number, since it is larger than the sum of its proper divisors (12909517).

1148939003 is an equidigital number, since it uses as much as digits as its factorization.

1148939003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909516.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1148939003 is about 33896.0027584375. The cubic root of 1148939003 is about 1047.3672524461.

The spelling of 1148939003 in words is "one billion, one hundred forty-eight million, nine hundred thirty-nine thousand, three".