1348140859 has 16 divisors (see below), whose sum is σ = 1506004192. Its totient is φ = 1198810368.

The previous prime is 1348140799. The next prime is 1348140869. The reversal of 1348140859 is 9580418431.

It is a cyclic number.

It is not a de Polignac number, because 1348140859 - 2⁹ = 1348140347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348140869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24289 + ... + 57325.

It is an arithmetic number, because the mean of its divisors is an integer number (94125262).

Almost surely, 2^1348140859 is an apocalyptic number.

1348140859 is a deficient number, since it is larger than the sum of its proper divisors (157863333).

1348140859 is a wasteful number, since it uses less digits than its factorization.

1348140859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33166.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1348140859 is about 36717.0377209273. The cubic root of 1348140859 is about 1104.7018732597.

The spelling of 1348140859 in words is "one billion, three hundred forty-eight million, one hundred forty thousand, eight hundred fifty-nine".