1797125434 has 16 divisors (see below), whose sum is σ = 2904017760. Its totient is φ = 829165680.

The previous prime is 1797125399. The next prime is 1797125441. The reversal of 1797125434 is 4345217971.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82249 + ... + 101779.

It is an arithmetic number, because the mean of its divisors is an integer number (181501110).

Almost surely, 2^1797125434 is an apocalyptic number.

1797125434 is a deficient number, since it is larger than the sum of its proper divisors (1106892326).

1797125434 is a wasteful number, since it uses less digits than its factorization.

1797125434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23085.

The product of its digits is 211680, while the sum is 43.

The square root of 1797125434 is about 42392.5162499232. The cubic root of 1797125434 is about 1215.7925099899.

The spelling of 1797125434 in words is "one billion, seven hundred ninety-seven million, one hundred twenty-five thousand, four hundred thirty-four".