1436242161 has 8 divisors (see below), whose sum is σ = 2027636064. Its totient is φ = 901171520.

The previous prime is 1436242147. The next prime is 1436242163. The reversal of 1436242161 is 1612426341.

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 1436242161 - 2¹⁰ = 1436241137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1436242163) 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, 14080755 + ... + 14080856.

It is an arithmetic number, because the mean of its divisors is an integer number (253454508).

Almost surely, 2^1436242161 is an apocalyptic number.

It is an amenable number.

1436242161 is a deficient number, since it is larger than the sum of its proper divisors (591393903).

1436242161 is a wasteful number, since it uses less digits than its factorization.

1436242161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28161631.

The product of its digits is 6912, while the sum is 30.

The square root of 1436242161 is about 37897.7857004865. The cubic root of 1436242161 is about 1128.2600839778.

The spelling of 1436242161 in words is "one billion, four hundred thirty-six million, two hundred forty-two thousand, one hundred sixty-one".