1148619803 has 4 divisors (see below), whose sum is σ = 1153635840. Its totient is φ = 1143603768.

The previous prime is 1148619779. The next prime is 1148619809. The reversal of 1148619803 is 3089168411.

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 1148619803 - 2¹² = 1148615707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148619809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507675 + ... + 2508132.

It is an arithmetic number, because the mean of its divisors is an integer number (288408960).

Almost surely, 2^1148619803 is an apocalyptic number.

1148619803 is a deficient number, since it is larger than the sum of its proper divisors (5016037).

1148619803 is an equidigital number, since it uses as much as digits as its factorization.

1148619803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016036.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1148619803 is about 33891.2939115638. The cubic root of 1148619803 is about 1047.2702497357.

The spelling of 1148619803 in words is "one billion, one hundred forty-eight million, six hundred nineteen thousand, eight hundred three".