1147661303 has 2 divisors, whose sum is σ = 1147661304. Its totient is φ = 1147661302.

The previous prime is 1147661293. The next prime is 1147661353. The reversal of 1147661303 is 3031667411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147661303 - 2⁴ = 1147661287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1147661303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147661353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573830651 + 573830652.

It is an arithmetic number, because the mean of its divisors is an integer number (573830652).

Almost surely, 2^1147661303 is an apocalyptic number.

1147661303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147661303 is an equidigital number, since it uses as much as digits as its factorization.

1147661303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1147661303 is about 33877.1501605433. The cubic root of 1147661303 is about 1046.9788600520.

The spelling of 1147661303 in words is "one billion, one hundred forty-seven million, six hundred sixty-one thousand, three hundred three".