1601466146 has 16 divisors (see below), whose sum is σ = 2791903680. Its totient is φ = 674709360.

The previous prime is 1601466143. The next prime is 1601466161. The reversal of 1601466146 is 6416641061.

It is not an unprimeable number, because it can be changed into a prime (1601466143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968585 + ... + 970236.

It is an arithmetic number, because the mean of its divisors is an integer number (174493980).

Almost surely, 2^1601466146 is an apocalyptic number.

1601466146 is a deficient number, since it is larger than the sum of its proper divisors (1190437534).

1601466146 is a wasteful number, since it uses less digits than its factorization.

1601466146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938889.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1601466146 is about 40018.3226285161. The cubic root of 1601466146 is about 1169.9642392947.

The spelling of 1601466146 in words is "one billion, six hundred one million, four hundred sixty-six thousand, one hundred forty-six".