1601354433 has 8 divisors (see below), whose sum is σ = 2440159168. Its totient is φ = 915059664.

The previous prime is 1601354429. The next prime is 1601354453. The reversal of 1601354433 is 3344531061.

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

It is not a de Polignac number, because 1601354433 - 2² = 1601354429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1601354433.

It is not an unprimeable number, because it can be changed into a prime (1601354453) 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, 38127466 + ... + 38127507.

It is an arithmetic number, because the mean of its divisors is an integer number (305019896).

Almost surely, 2^1601354433 is an apocalyptic number.

It is an amenable number.

1601354433 is a deficient number, since it is larger than the sum of its proper divisors (838804735).

1601354433 is an equidigital number, since it uses as much as digits as its factorization.

1601354433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76254983.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1601354433 is about 40016.9268310299. The cubic root of 1601354433 is about 1169.9370343790.

Adding to 1601354433 its reverse (3344531061), we get a palindrome (4945885494).

The spelling of 1601354433 in words is "one billion, six hundred one million, three hundred fifty-four thousand, four hundred thirty-three".