1349014387 has 4 divisors (see below), whose sum is σ = 1541730736. Its totient is φ = 1156298040.

The previous prime is 1349014369. The next prime is 1349014391. The reversal of 1349014387 is 7834109431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7834109431 = 19 ⋅412321549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349014387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1349014357) 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, 96358164 + ... + 96358177.

It is an arithmetic number, because the mean of its divisors is an integer number (385432684).

Almost surely, 2^1349014387 is an apocalyptic number.

1349014387 is a deficient number, since it is larger than the sum of its proper divisors (192716349).

1349014387 is an equidigital number, since it uses as much as digits as its factorization.

1349014387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192716348.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1349014387 is about 36728.9311987158. The cubic root of 1349014387 is about 1104.9404189738.

The spelling of 1349014387 in words is "one billion, three hundred forty-nine million, fourteen thousand, three hundred eighty-seven".