1478417089 has 2 divisors, whose sum is σ = 1478417090. Its totient is φ = 1478417088.

The previous prime is 1478417051. The next prime is 1478417119. The reversal of 1478417089 is 9807148741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1457330625 + 21086464 = 38175^2 + 4592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1478417089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1478415089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739208544 + 739208545.

It is an arithmetic number, because the mean of its divisors is an integer number (739208545).

Almost surely, 2^1478417089 is an apocalyptic number.

It is an amenable number.

1478417089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478417089 is an equidigital number, since it uses as much as digits as its factorization.

1478417089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 1478417089 is about 38450.1897134461. The cubic root of 1478417089 is about 1139.1974162706.

The spelling of 1478417089 in words is "one billion, four hundred seventy-eight million, four hundred seventeen thousand, eighty-nine".