1432206091 has 2 divisors, whose sum is σ = 1432206092. Its totient is φ = 1432206090.

The previous prime is 1432206079. The next prime is 1432206119. The reversal of 1432206091 is 1906022341.

It is an a-pointer prime, because the next prime (1432206119) can be obtained adding 1432206091 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (1906022341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432206091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1432206001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716103045 + 716103046.

It is an arithmetic number, because the mean of its divisors is an integer number (716103046).

Almost surely, 2^1432206091 is an apocalyptic number.

1432206091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432206091 is an equidigital number, since it uses as much as digits as its factorization.

1432206091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1432206091 is about 37844.4988208326. The cubic root of 1432206091 is about 1127.2022287292.

The spelling of 1432206091 in words is "one billion, four hundred thirty-two million, two hundred six thousand, ninety-one".