1601326079 has 8 divisors (see below), whose sum is σ = 1671878880. Its totient is φ = 1530850816.

The previous prime is 1601326073. The next prime is 1601326081. The reversal of 1601326079 is 9706231061.

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

It is a cyclic number.

It is not a de Polignac number, because 1601326079 - 2¹⁶ = 1601260543 is a prime.

It is a super-2 number, since 2×1601326079² = 5128490422571028482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601326073) 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, 25019 + ... + 61875.

It is an arithmetic number, because the mean of its divisors is an integer number (208984860).

Almost surely, 2^1601326079 is an apocalyptic number.

1601326079 is a deficient number, since it is larger than the sum of its proper divisors (70552801).

1601326079 is a wasteful number, since it uses less digits than its factorization.

1601326079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38769.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1601326079 is about 40016.5725543805. The cubic root of 1601326079 is about 1169.9301292680.

The spelling of 1601326079 in words is "one billion, six hundred one million, three hundred twenty-six thousand, seventy-nine".