1432050989 has 2 divisors, whose sum is σ = 1432050990. Its totient is φ = 1432050988.

The previous prime is 1432050979. The next prime is 1432051013. The reversal of 1432050989 is 9890502341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058981764 + 373069225 = 32542^2 + 19315^2 .

It is an emirp because it is prime and its reverse (9890502341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432050989 - 2⁸ = 1432050733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432050979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716025494 + 716025495.

It is an arithmetic number, because the mean of its divisors is an integer number (716025495).

Almost surely, 2^1432050989 is an apocalyptic number.

It is an amenable number.

1432050989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432050989 is an equidigital number, since it uses as much as digits as its factorization.

1432050989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1432050989 is about 37842.4495639487. The cubic root of 1432050989 is about 1127.1615368128.

The spelling of 1432050989 in words is "one billion, four hundred thirty-two million, fifty thousand, nine hundred eighty-nine".