1147989301 has 2 divisors, whose sum is σ = 1147989302. Its totient is φ = 1147989300.

The previous prime is 1147989247. The next prime is 1147989307. The reversal of 1147989301 is 1039897411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142372401 + 5616900 = 33799^2 + 2370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147989301 - 2⁷ = 1147989173 is a prime.

It is a super-3 number, since 3×1147989301³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147989307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573994650 + 573994651.

It is an arithmetic number, because the mean of its divisors is an integer number (573994651).

Almost surely, 2^1147989301 is an apocalyptic number.

It is an amenable number.

1147989301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147989301 is an equidigital number, since it uses as much as digits as its factorization.

1147989301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1147989301 is about 33881.9908063266. The cubic root of 1147989301 is about 1047.0785916429.

The spelling of 1147989301 in words is "one billion, one hundred forty-seven million, nine hundred eighty-nine thousand, three hundred one".