1346161131 has 24 divisors (see below), whose sum is σ = 2232222720. Its totient is φ = 765777456.

The previous prime is 1346161111. The next prime is 1346161163. The reversal of 1346161131 is 1311616431.

1346161131 is a `hidden beast` number, since 1 + 3 + 4 + 616 + 11 + 31 = 666.

It is not a de Polignac number, because 1346161131 - 2⁶ = 1346161067 is a prime.

It is a super-2 number, since 2×1346161131² = 3624299581230398322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1346161095 and 1346161104.

It is not an unprimeable number, because it can be changed into a prime (1346161111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33861 + ... + 61958.

It is an arithmetic number, because the mean of its divisors is an integer number (93009280).

Almost surely, 2^1346161131 is an apocalyptic number.

1346161131 is a deficient number, since it is larger than the sum of its proper divisors (886061589).

1346161131 is a wasteful number, since it uses less digits than its factorization.

1346161131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96055 (or 96052 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1346161131 is about 36690.0685608517. The cubic root of 1346161131 is about 1104.1608613860.

Adding to 1346161131 its reverse (1311616431), we get a palindrome (2657777562).

The spelling of 1346161131 in words is "one billion, three hundred forty-six million, one hundred sixty-one thousand, one hundred thirty-one".