1070842161 has 4 divisors (see below), whose sum is σ = 1427789552. Its totient is φ = 713894772.

The previous prime is 1070842151. The next prime is 1070842169. The reversal of 1070842161 is 1612480701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1070842161 is a prime.

It is a super-2 number, since 2×1070842161² = 2293405867550299842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070842169) 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, 178473691 + ... + 178473696.

It is an arithmetic number, because the mean of its divisors is an integer number (356947388).

Almost surely, 2^1070842161 is an apocalyptic number.

It is an amenable number.

1070842161 is a deficient number, since it is larger than the sum of its proper divisors (356947391).

1070842161 is an equidigital number, since it uses as much as digits as its factorization.

1070842161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356947390.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1070842161 is about 32723.7247421500. The cubic root of 1070842161 is about 1023.0773909493.

The spelling of 1070842161 in words is "one billion, seventy million, eight hundred forty-two thousand, one hundred sixty-one".