1731142434 has 32 divisors (see below), whose sum is σ = 3958318080. Its totient is φ = 494434512.

The previous prime is 1731142411. The next prime is 1731142447. The reversal of 1731142434 is 4342411371.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150657 + ... + 161739.

It is an arithmetic number, because the mean of its divisors is an integer number (123697440).

Almost surely, 2^1731142434 is an apocalyptic number.

1731142434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1731142434 is an abundant number, since it is smaller than the sum of its proper divisors (2227175646).

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

1731142434 is a wasteful number, since it uses less digits than its factorization.

1731142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14814.

The product of its digits is 8064, while the sum is 30.

The square root of 1731142434 is about 41606.9998197419. Note that the first 3 decimals coincide. The cubic root of 1731142434 is about 1200.7269747786.

The spelling of 1731142434 in words is "one billion, seven hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-four".