1228954003 has 2 divisors, whose sum is σ = 1228954004. Its totient is φ = 1228954002.

The previous prime is 1228953997. The next prime is 1228954019. The reversal of 1228954003 is 3004598221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3004598221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1228954003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1228954003.

It is not a weakly prime, because it can be changed into another prime (1228954033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614477001 + 614477002.

It is an arithmetic number, because the mean of its divisors is an integer number (614477002).

Almost surely, 2^1228954003 is an apocalyptic number.

1228954003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228954003 is an equidigital number, since it uses as much as digits as its factorization.

1228954003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1228954003 is about 35056.4402499740. The cubic root of 1228954003 is about 1071.1374642183.

The spelling of 1228954003 in words is "one billion, two hundred twenty-eight million, nine hundred fifty-four thousand, three".