1033400161 has 8 divisors (see below), whose sum is σ = 1050706080. Its totient is φ = 1016149728.

The previous prime is 1033400153. The next prime is 1033400171. The reversal of 1033400161 is 1610043301.

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 1033400161 - 2³ = 1033400153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033400111) 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 7 ways as a sum of consecutive naturals, for example, 24570 + ... + 51676.

It is an arithmetic number, because the mean of its divisors is an integer number (131338260).

Almost surely, 2^1033400161 is an apocalyptic number.

It is an amenable number.

1033400161 is a deficient number, since it is larger than the sum of its proper divisors (17305919).

1033400161 is an equidigital number, since it uses as much as digits as its factorization.

1033400161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27743.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1033400161 is about 32146.5419757709. The cubic root of 1033400161 is about 1011.0116847177.

Adding to 1033400161 its reverse (1610043301), we get a palindrome (2643443462).

The spelling of 1033400161 in words is "one billion, thirty-three million, four hundred thousand, one hundred sixty-one".