834013019 has 8 divisors (see below), whose sum is σ = 954375168. Its totient is φ = 713955240.

The previous prime is 834013003. The next prime is 834013027. The reversal of 834013019 is 910310438.

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 834013019 - 2⁴ = 834013003 is a prime.

It is a super-2 number, since 2×834013019² = 1391155431722988722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834012982 and 834013000.

It is not an unprimeable number, because it can be changed into a prime (834013099) 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, 70187 + ... + 81204.

It is an arithmetic number, because the mean of its divisors is an integer number (119296896).

Almost surely, 2^834013019 is an apocalyptic number.

834013019 is a deficient number, since it is larger than the sum of its proper divisors (120362149).

834013019 is a wasteful number, since it uses less digits than its factorization.

834013019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152185.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 834013019 is about 28879.2835610581. The cubic root of 834013019 is about 941.2918028355.

The spelling of 834013019 in words is "eight hundred thirty-four million, thirteen thousand, nineteen".