1432000091 has 2 divisors, whose sum is σ = 1432000092. Its totient is φ = 1432000090.

The previous prime is 1432000067. The next prime is 1432000133. The reversal of 1432000091 is 1900002341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432000091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1432008091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716000045 + 716000046.

It is an arithmetic number, because the mean of its divisors is an integer number (716000046).

Almost surely, 2^1432000091 is an apocalyptic number.

1432000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432000091 is an equidigital number, since it uses as much as digits as its factorization.

1432000091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1432000091 is about 37841.7770592238. Note that the first 3 decimals coincide. The cubic root of 1432000091 is about 1127.1481827847.

The spelling of 1432000091 in words is "one billion, four hundred thirty-two million, ninety-one", and thus it is an aban number.