1683426834 has 16 divisors (see below), whose sum is σ = 3740948640. Its totient is φ = 561142260.

The previous prime is 1683426799. The next prime is 1683426869. The reversal of 1683426834 is 4386243861.

It is an interprime number because it is at equal distance from previous prime (1683426799) and next prime (1683426869).

It is a self number, because there is not a number n which added to its sum of digits gives 1683426834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15587232 + ... + 15587339.

It is an arithmetic number, because the mean of its divisors is an integer number (233809290).

Almost surely, 2^1683426834 is an apocalyptic number.

1683426834 is an abundant number, since it is smaller than the sum of its proper divisors (2057521806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1683426834 is a wasteful number, since it uses less digits than its factorization.

1683426834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31174582 (or 31174576 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 1683426834 is about 41029.5848626330. The cubic root of 1683426834 is about 1189.5921286553.

The spelling of 1683426834 in words is "one billion, six hundred eighty-three million, four hundred twenty-six thousand, eight hundred thirty-four".