1032120409 has 2 divisors, whose sum is σ = 1032120410. Its totient is φ = 1032120408.

The previous prime is 1032120391. The next prime is 1032120431. The reversal of 1032120409 is 9040212301.

1032120409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1032120431) can be obtained adding 1032120409 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 777015625 + 255104784 = 27875^2 + 15972^2 .

It is an emirp because it is prime and its reverse (9040212301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032120409 - 2¹³ = 1032112217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1032120409.

It is not a weakly prime, because it can be changed into another prime (1032124409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516060204 + 516060205.

It is an arithmetic number, because the mean of its divisors is an integer number (516060205).

Almost surely, 2^1032120409 is an apocalyptic number.

It is an amenable number.

1032120409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032120409 is an equidigital number, since it uses as much as digits as its factorization.

1032120409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1032120409 is about 32126.6308379824. The cubic root of 1032120409 is about 1010.5941702070.

The spelling of 1032120409 in words is "one billion, thirty-two million, one hundred twenty thousand, four hundred nine".