1432164561 has 8 divisors (see below), whose sum is σ = 1910891040. Its totient is φ = 954107232.

The previous prime is 1432164553. The next prime is 1432164581. The reversal of 1432164561 is 1654612341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1432164561 - 2³ = 1432164553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1432164521) 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, 162271 + ... + 170868.

It is an arithmetic number, because the mean of its divisors is an integer number (238861380).

Almost surely, 2^1432164561 is an apocalyptic number.

It is an amenable number.

1432164561 is a deficient number, since it is larger than the sum of its proper divisors (478726479).

1432164561 is a wasteful number, since it uses less digits than its factorization.

1432164561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334575.

The product of its digits is 17280, while the sum is 33.

The square root of 1432164561 is about 37843.9501241612. The cubic root of 1432164561 is about 1127.1913333789.

The spelling of 1432164561 in words is "one billion, four hundred thirty-two million, one hundred sixty-four thousand, five hundred sixty-one".