1730143074 has 64 divisors (see below), whose sum is σ = 4134810240. Its totient is φ = 476421120.

The previous prime is 1730143073. The next prime is 1730143117. The reversal of 1730143074 is 4703410371.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1730143073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5952 + ... + 59124.

It is an arithmetic number, because the mean of its divisors is an integer number (64606410).

Almost surely, 2^1730143074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1730143074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067405120).

1730143074 is an abundant number, since it is smaller than the sum of its proper divisors (2404667166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1730143074 is a wasteful number, since it uses less digits than its factorization.

1730143074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53235.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1730143074 is about 41594.9885683360. The cubic root of 1730143074 is about 1200.4958770045.

The spelling of 1730143074 in words is "one billion, seven hundred thirty million, one hundred forty-three thousand, seventy-four".