1286676413 has 8 divisors (see below), whose sum is σ = 1423417536. Its totient is φ = 1153230400.

The previous prime is 1286676403. The next prime is 1286676431. The reversal of 1286676413 is 3146766821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1286676413 - 2¹⁶ = 1286610877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286676403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822956 + ... + 824517.

It is an arithmetic number, because the mean of its divisors is an integer number (177927192).

Almost surely, 2^1286676413 is an apocalyptic number.

It is an amenable number.

1286676413 is a deficient number, since it is larger than the sum of its proper divisors (136741123).

1286676413 is a wasteful number, since it uses less digits than its factorization.

1286676413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647555.

The product of its digits is 290304, while the sum is 44.

The square root of 1286676413 is about 35870.2719950658. The cubic root of 1286676413 is about 1087.6515419769.

The spelling of 1286676413 in words is "one billion, two hundred eighty-six million, six hundred seventy-six thousand, four hundred thirteen".