1601226363 has 16 divisors (see below), whose sum is σ = 2329934976. Its totient is φ = 970074240.

The previous prime is 1601226337. The next prime is 1601226371. The reversal of 1601226363 is 3636221061.

It is not a de Polignac number, because 1601226363 - 2⁶ = 1601226299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1601226363.

It is not an unprimeable number, because it can be changed into a prime (1601226163) 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, 98620 + ... + 113702.

It is an arithmetic number, because the mean of its divisors is an integer number (145620936).

Almost surely, 2^1601226363 is an apocalyptic number.

1601226363 is a deficient number, since it is larger than the sum of its proper divisors (728708613).

1601226363 is a wasteful number, since it uses less digits than its factorization.

1601226363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1601226363 is about 40015.3266011912. The cubic root of 1601226363 is about 1169.9058445671.

The spelling of 1601226363 in words is "one billion, six hundred one million, two hundred twenty-six thousand, three hundred sixty-three".