1704281345 has 24 divisors (see below), whose sum is σ = 2247685056. Its totient is φ = 1239720768.

The previous prime is 1704281333. The next prime is 1704281351. The reversal of 1704281345 is 5431824071.

It is not a de Polignac number, because 1704281345 - 2¹⁰ = 1704280321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41564 + ... + 71666.

It is an arithmetic number, because the mean of its divisors is an integer number (93653544).

Almost surely, 2^1704281345 is an apocalyptic number.

It is an amenable number.

1704281345 is a deficient number, since it is larger than the sum of its proper divisors (543403711).

1704281345 is a wasteful number, since it uses less digits than its factorization.

1704281345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30201 (or 30188 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1704281345 is about 41282.9425428954. The cubic root of 1704281345 is about 1194.4842565918.

The spelling of 1704281345 in words is "one billion, seven hundred four million, two hundred eighty-one thousand, three hundred forty-five".