1341989613 has 24 divisors (see below), whose sum is σ = 2029049568. Its totient is φ = 886281264.

The previous prime is 1341989603. The next prime is 1341989617. The reversal of 1341989613 is 3169891431.

1341989613 is a `hidden beast` number, since 13 + 4 + 19 + 8 + 9 + 613 = 666.

It is not a de Polignac number, because 1341989613 - 2⁶ = 1341989549 is a prime.

It is a super-2 number, since 2×1341989613² = 3601872242799779538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341989617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195 + ... + 51807.

It is an arithmetic number, because the mean of its divisors is an integer number (84543732).

Almost surely, 2^1341989613 is an apocalyptic number.

It is an amenable number.

1341989613 is a deficient number, since it is larger than the sum of its proper divisors (687059955).

1341989613 is an equidigital number, since it uses as much as digits as its factorization.

1341989613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51735 (or 51723 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1341989613 is about 36633.1763979047. The cubic root of 1341989613 is about 1103.0191474245.

The spelling of 1341989613 in words is "one billion, three hundred forty-one million, nine hundred eighty-nine thousand, six hundred thirteen".