1704213045 has 12 divisors (see below), whose sum is σ = 2953969356. Its totient is φ = 908913600.

The previous prime is 1704213019. The next prime is 1704213061. The reversal of 1704213045 is 5403124071.

1704213045 is a `hidden beast` number, since 170 + 421 + 30 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 541539441 + 1162673604 = 23271^2 + 34098^2 .

It is not a de Polignac number, because 1704213045 - 2⁶ = 1704212981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18935656 + ... + 18935745.

It is an arithmetic number, because the mean of its divisors is an integer number (246164113).

Almost surely, 2^1704213045 is an apocalyptic number.

1704213045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1704213045 is a deficient number, since it is larger than the sum of its proper divisors (1249756311).

1704213045 is a wasteful number, since it uses less digits than its factorization.

1704213045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37871412 (or 37871409 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1704213045 is about 41282.1153164418. The cubic root of 1704213045 is about 1194.4682998437.

The spelling of 1704213045 in words is "one billion, seven hundred four million, two hundred thirteen thousand, forty-five".