1601345463 has 8 divisors (see below), whose sum is σ = 2142083328. Its totient is φ = 1064085624.

The previous prime is 1601345453. The next prime is 1601345483. The reversal of 1601345463 is 3645431061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1601345463 - 2²⁴ = 1584568247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601345423) 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, 868431 + ... + 870272.

It is an arithmetic number, because the mean of its divisors is an integer number (267760416).

Almost surely, 2^1601345463 is an apocalyptic number.

1601345463 is a deficient number, since it is larger than the sum of its proper divisors (540737865).

1601345463 is a wasteful number, since it uses less digits than its factorization.

1601345463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739013.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1601345463 is about 40016.8147533009. The cubic root of 1601345463 is about 1169.9348499043.

The spelling of 1601345463 in words is "one billion, six hundred one million, three hundred forty-five thousand, four hundred sixty-three".