1601245622 has 8 divisors (see below), whose sum is σ = 2425187856. Its totient is φ = 792849672.

The previous prime is 1601245621. The next prime is 1601245637. The reversal of 1601245622 is 2265421061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601245621) 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 3 ways as a sum of consecutive naturals, for example, 3886313 + ... + 3886724.

It is an arithmetic number, because the mean of its divisors is an integer number (303148482).

Almost surely, 2^1601245622 is an apocalyptic number.

1601245622 is a deficient number, since it is larger than the sum of its proper divisors (823942234).

1601245622 is a wasteful number, since it uses less digits than its factorization.

1601245622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773142.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1601245622 is about 40015.5672457607. The cubic root of 1601245622 is about 1169.9105349567.

Adding to 1601245622 its reverse (2265421061), we get a palindrome (3866666683).

The spelling of 1601245622 in words is "one billion, six hundred one million, two hundred forty-five thousand, six hundred twenty-two".