1601731446 has 16 divisors (see below), whose sum is σ = 3661100544. Its totient is φ = 457637544.

The previous prime is 1601731433. The next prime is 1601731457. The reversal of 1601731446 is 6441371061.

It is a congruent number.

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, 19068190 + ... + 19068273.

It is an arithmetic number, because the mean of its divisors is an integer number (228818784).

Almost surely, 2^1601731446 is an apocalyptic number.

1601731446 is an abundant number, since it is smaller than the sum of its proper divisors (2059369098).

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

1601731446 is a wasteful number, since it uses less digits than its factorization.

1601731446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38136475.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1601731446 is about 40021.6372228823. The cubic root of 1601731446 is about 1170.0288414251.

The spelling of 1601731446 in words is "one billion, six hundred one million, seven hundred thirty-one thousand, four hundred forty-six".