1341479689 has 6 divisors (see below), whose sum is σ = 1474519130. Its totient is φ = 1219526880.

The previous prime is 1341479641. The next prime is 1341479701. The reversal of 1341479689 is 9869741431.

It can be written as a sum of positive squares in only one way, i.e., 1340145664 + 1334025 = 36608^2 + 1155^2 .

It is not a de Polignac number, because 1341479689 - 2¹⁵ = 1341446921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341479189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5543184 + ... + 5543425.

Almost surely, 2^1341479689 is an apocalyptic number.

It is an amenable number.

1341479689 is a deficient number, since it is larger than the sum of its proper divisors (133039441).

1341479689 is a wasteful number, since it uses less digits than its factorization.

1341479689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086631 (or 11086620 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 1341479689 is about 36626.2158706028. The cubic root of 1341479689 is about 1102.8794227487.

The spelling of 1341479689 in words is "one billion, three hundred forty-one million, four hundred seventy-nine thousand, six hundred eighty-nine".