1683401734 has 16 divisors (see below), whose sum is σ = 2903539968. Its totient is φ = 717030792.

The previous prime is 1683401723. The next prime is 1683401743. The reversal of 1683401734 is 4371043861.

It is a junction number, because it is equal to n+sod(n) for n = 1683401693 and 1683401702.

It is a congruent number.

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, 366562 + ... + 371125.

It is an arithmetic number, because the mean of its divisors is an integer number (181471248).

Almost surely, 2^1683401734 is an apocalyptic number.

1683401734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1683401734 is a deficient number, since it is larger than the sum of its proper divisors (1220138234).

1683401734 is a wasteful number, since it uses less digits than its factorization.

1683401734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737859.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1683401734 is about 41029.2789846470. The cubic root of 1683401734 is about 1189.5862163280.

The spelling of 1683401734 in words is "one billion, six hundred eighty-three million, four hundred one thousand, seven hundred thirty-four".