1703423161 has 16 divisors (see below), whose sum is σ = 1892808000. Its totient is φ = 1519878400.

The previous prime is 1703423159. The next prime is 1703423203. The reversal of 1703423161 is 1613243071.

It is a cyclic number.

It is not a de Polignac number, because 1703423161 - 2¹ = 1703423159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1703423101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492165 + ... + 495613.

It is an arithmetic number, because the mean of its divisors is an integer number (118300500).

Almost surely, 2^1703423161 is an apocalyptic number.

1703423161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1703423161 is a deficient number, since it is larger than the sum of its proper divisors (189384839).

1703423161 is a wasteful number, since it uses less digits than its factorization.

1703423161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1703423161 is about 41272.5473044735. The cubic root of 1703423161 is about 1194.2837303528.

The spelling of 1703423161 in words is "one billion, seven hundred three million, four hundred twenty-three thousand, one hundred sixty-one".