1432641113 has 2 divisors, whose sum is σ = 1432641114. Its totient is φ = 1432641112.

The previous prime is 1432641107. The next prime is 1432641131. The reversal of 1432641113 is 3111462341.

It is a happy number.

Together with next prime (1432641131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365450304 + 67190809 = 36952^2 + 8197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432641113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1432641193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716320556 + 716320557.

It is an arithmetic number, because the mean of its divisors is an integer number (716320557).

Almost surely, 2^1432641113 is an apocalyptic number.

It is an amenable number.

1432641113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432641113 is an equidigital number, since it uses as much as digits as its factorization.

1432641113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 1432641113 is about 37850.2458776690. The cubic root of 1432641113 is about 1127.3163436209.

The spelling of 1432641113 in words is "one billion, four hundred thirty-two million, six hundred forty-one thousand, one hundred thirteen".