1348871387 has 8 divisors (see below), whose sum is σ = 1352788032. Its totient is φ = 1344961800.

The previous prime is 1348871357. The next prime is 1348871431. The reversal of 1348871387 is 7831788431.

It is a happy number.

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 1348871387 - 2⁶ = 1348871323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348871347) 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, 808328 + ... + 809994.

It is an arithmetic number, because the mean of its divisors is an integer number (169098504).

Almost surely, 2^1348871387 is an apocalyptic number.

1348871387 is a deficient number, since it is larger than the sum of its proper divisors (3916645).

1348871387 is a wasteful number, since it uses less digits than its factorization.

1348871387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529.

The product of its digits is 903168, while the sum is 50.

The square root of 1348871387 is about 36726.9844528516. The cubic root of 1348871387 is about 1104.9013751442.

The spelling of 1348871387 in words is "one billion, three hundred forty-eight million, eight hundred seventy-one thousand, three hundred eighty-seven".