1413759989 has 2 divisors, whose sum is σ = 1413759990. Its totient is φ = 1413759988.

The previous prime is 1413759959. The next prime is 1413760003. The reversal of 1413759989 is 9899573141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963047089 + 450712900 = 31033^2 + 21230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413759989 - 2²⁰ = 1412711413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413759959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706879994 + 706879995.

It is an arithmetic number, because the mean of its divisors is an integer number (706879995).

Almost surely, 2^1413759989 is an apocalyptic number.

It is an amenable number.

1413759989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413759989 is an equidigital number, since it uses as much as digits as its factorization.

1413759989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 56.

The square root of 1413759989 is about 37599.9998537234. Note that the first 3 decimals coincide. The cubic root of 1413759989 is about 1122.3420350031.

The spelling of 1413759989 in words is "one billion, four hundred thirteen million, seven hundred fifty-nine thousand, nine hundred eighty-nine".