1601063445 has 16 divisors (see below), whose sum is σ = 2630937600. Its totient is φ = 830821824.

The previous prime is 1601063411. The next prime is 1601063449. The reversal of 1601063445 is 5443601061.

It is not a de Polignac number, because 1601063445 - 2⁶ = 1601063381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601063449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441845 + ... + 1442954.

It is an arithmetic number, because the mean of its divisors is an integer number (164433600).

Almost surely, 2^1601063445 is an apocalyptic number.

1601063445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1601063445 is a deficient number, since it is larger than the sum of its proper divisors (1029874155).

1601063445 is a wasteful number, since it uses less digits than its factorization.

1601063445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884844.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1601063445 is about 40013.2908544149. The cubic root of 1601063445 is about 1169.8661655666.

The spelling of 1601063445 in words is "one billion, six hundred one million, sixty-three thousand, four hundred forty-five".