1350511161 has 36 divisors (see below), whose sum is σ = 1947406608. Its totient is φ = 832326528.

The previous prime is 1350511133. The next prime is 1350511181. The reversal of 1350511161 is 1611150531.

It is a happy number.

1350511161 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1350511161 - 2¹⁰ = 1350510137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1350511111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3891790 + ... + 3892136.

It is an arithmetic number, because the mean of its divisors is an integer number (54094628).

Almost surely, 2^1350511161 is an apocalyptic number.

It is an amenable number.

1350511161 is a deficient number, since it is larger than the sum of its proper divisors (596895447).

1350511161 is an equidigital number, since it uses as much as digits as its factorization.

1350511161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 1350511161 is about 36749.3015035660. The cubic root of 1350511161 is about 1105.3489233402.

Adding to 1350511161 its reverse (1611150531), we get a palindrome (2961661692).

The spelling of 1350511161 in words is "one billion, three hundred fifty million, five hundred eleven thousand, one hundred sixty-one".