431061442 has 16 divisors (see below), whose sum is σ = 739229760. Its totient is φ = 184673808.

The previous prime is 431061437. The next prime is 431061461. The reversal of 431061442 is 244160134.

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, 68484 + ... + 74512.

It is an arithmetic number, because the mean of its divisors is an integer number (46201860).

Almost surely, 2^431061442 is an apocalyptic number.

431061442 is a deficient number, since it is larger than the sum of its proper divisors (308168318).

431061442 is a wasteful number, since it uses less digits than its factorization.

431061442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 431061442 is about 20762.0192177929. The cubic root of 431061442 is about 755.4047751295.

The spelling of 431061442 in words is "four hundred thirty-one million, sixty-one thousand, four hundred forty-two".