1042326161 has 8 divisors (see below), whose sum is σ = 1053459264. Its totient is φ = 1031209200.

The previous prime is 1042326137. The next prime is 1042326163. The reversal of 1042326161 is 1616232401.

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 1042326161 - 2¹⁸ = 1042064017 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 1042326161.

It is not an unprimeable number, because it can be changed into a prime (1042326163) 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, 161156 + ... + 167498.

It is an arithmetic number, because the mean of its divisors is an integer number (131682408).

Almost surely, 2^1042326161 is an apocalyptic number.

It is an amenable number.

1042326161 is a deficient number, since it is larger than the sum of its proper divisors (11133103).

1042326161 is a wasteful number, since it uses less digits than its factorization.

1042326161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1042326161 is about 32285.0764440786. The cubic root of 1042326161 is about 1013.9142169442.

Adding to 1042326161 its reverse (1616232401), we get a palindrome (2658558562).

The spelling of 1042326161 in words is "one billion, forty-two million, three hundred twenty-six thousand, one hundred sixty-one".