1349086138 has 8 divisors (see below), whose sum is σ = 2053832832. Its totient is φ = 664475196.

The previous prime is 1349086121. The next prime is 1349086139. The reversal of 1349086138 is 8316809431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1349086094 and 1349086103.

It is not an unprimeable number, because it can be changed into a prime (1349086139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033770 + ... + 5034037.

It is an arithmetic number, because the mean of its divisors is an integer number (256729104).

Almost surely, 2^1349086138 is an apocalyptic number.

1349086138 is a deficient number, since it is larger than the sum of its proper divisors (704746694).

1349086138 is a wasteful number, since it uses less digits than its factorization.

1349086138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067876.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1349086138 is about 36729.9079497894. The cubic root of 1349086138 is about 1104.9600083805.

The spelling of 1349086138 in words is "one billion, three hundred forty-nine million, eighty-six thousand, one hundred thirty-eight".