1084143379 has 8 divisors (see below), whose sum is σ = 1183613040. Its totient is φ = 984825600.

The previous prime is 1084143371. The next prime is 1084143383. The reversal of 1084143379 is 9733414801.

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

It is not a de Polignac number, because 1084143379 - 2³ = 1084143371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084143371) 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, 22774 + ... + 51835.

It is an arithmetic number, because the mean of its divisors is an integer number (147951630).

Almost surely, 2^1084143379 is an apocalyptic number.

1084143379 is a deficient number, since it is larger than the sum of its proper divisors (99469661).

1084143379 is a wasteful number, since it uses less digits than its factorization.

1084143379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75941.

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

The square root of 1084143379 is about 32926.3326078080. The cubic root of 1084143379 is about 1027.2959452551.

The spelling of 1084143379 in words is "one billion, eighty-four million, one hundred forty-three thousand, three hundred seventy-nine".