1436166131 has 2 divisors, whose sum is σ = 1436166132. Its totient is φ = 1436166130.

The previous prime is 1436166107. The next prime is 1436166133. The reversal of 1436166131 is 1316616341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1436166131 is a prime.

It is a super-2 number, since 2×1436166131² = 4125146311663018322, which contains 22 as substring.

Together with 1436166133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1436166133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718083065 + 718083066.

It is an arithmetic number, because the mean of its divisors is an integer number (718083066).

Almost surely, 2^1436166131 is an apocalyptic number.

1436166131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1436166131 is an equidigital number, since it uses as much as digits as its factorization.

1436166131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 1436166131 is about 37896.7825943048. The cubic root of 1436166131 is about 1128.2401748172.

The spelling of 1436166131 in words is "one billion, four hundred thirty-six million, one hundred sixty-six thousand, one hundred thirty-one".