1601321367 has 16 divisors (see below), whose sum is σ = 2165280480. Its totient is φ = 1052544000.

The previous prime is 1601321317. The next prime is 1601321441. The reversal of 1601321367 is 7631231061.

It is not a de Polignac number, because 1601321367 - 2⁶ = 1601321303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601321317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62059 + ... + 83987.

It is an arithmetic number, because the mean of its divisors is an integer number (135330030).

Almost surely, 2^1601321367 is an apocalyptic number.

1601321367 is a deficient number, since it is larger than the sum of its proper divisors (563959113).

1601321367 is a wasteful number, since it uses less digits than its factorization.

1601321367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22274.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1601321367 is about 40016.5136787302. The cubic root of 1601321367 is about 1169.9289817365.

The spelling of 1601321367 in words is "one billion, six hundred one million, three hundred twenty-one thousand, three hundred sixty-seven".