2174456045 has 8 divisors (see below), whose sum is σ = 2746681440. Its totient is φ = 1648008720.

The previous prime is 2174455993. The next prime is 2174456051. The reversal of 2174456045 is 5406544712.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2174456045 - 2⁶ = 2174455981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11444411 + ... + 11444600.

It is an arithmetic number, because the mean of its divisors is an integer number (343335180).

Almost surely, 2^2174456045 is an apocalyptic number.

It is an amenable number.

2174456045 is a deficient number, since it is larger than the sum of its proper divisors (572225395).

2174456045 is a wasteful number, since it uses less digits than its factorization.

2174456045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22889035.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2174456045 is about 46631.0630910341. The cubic root of 2174456045 is about 1295.5381642427.

The spelling of 2174456045 in words is "two billion, one hundred seventy-four million, four hundred fifty-six thousand, forty-five".