1032452821 has 2 divisors, whose sum is σ = 1032452822. Its totient is φ = 1032452820.

The previous prime is 1032452783. The next prime is 1032452843. The reversal of 1032452821 is 1282542301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 954130321 + 78322500 = 30889^2 + 8850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032452821 - 2¹⁹ = 1031928533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1032452821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032452621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516226410 + 516226411.

It is an arithmetic number, because the mean of its divisors is an integer number (516226411).

Almost surely, 2^1032452821 is an apocalyptic number.

It is an amenable number.

1032452821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032452821 is an equidigital number, since it uses as much as digits as its factorization.

1032452821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1032452821 is about 32131.8038864923. The cubic root of 1032452821 is about 1010.7026515975.

The spelling of 1032452821 in words is "one billion, thirty-two million, four hundred fifty-two thousand, eight hundred twenty-one".