1682741239 has 4 divisors (see below), whose sum is σ = 1690154424. Its totient is φ = 1675328056.

The previous prime is 1682741227. The next prime is 1682741293. The reversal of 1682741239 is 9321472861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1682741239 - 2¹³ = 1682733047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1682741195 and 1682741204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682741219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3706252 + ... + 3706705.

It is an arithmetic number, because the mean of its divisors is an integer number (422538606).

Almost surely, 2^1682741239 is an apocalyptic number.

1682741239 is a deficient number, since it is larger than the sum of its proper divisors (7413185).

1682741239 is an equidigital number, since it uses as much as digits as its factorization.

1682741239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413184.

The product of its digits is 145152, while the sum is 43.

The square root of 1682741239 is about 41021.2291259050. The cubic root of 1682741239 is about 1189.4306150209.

The spelling of 1682741239 in words is "one billion, six hundred eighty-two million, seven hundred forty-one thousand, two hundred thirty-nine".