1016453 has 2 divisors, whose sum is σ = 1016454. Its totient is φ = 1016452.

The previous prime is 1016441. The next prime is 1016489. The reversal of 1016453 is 3546101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996004 + 20449 = 998^2 + 143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508226 + 508227.

It is an arithmetic number, because the mean of its divisors is an integer number (508227).

2^1016453 is an apocalyptic number.

It is an amenable number.

1016453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016453 is an equidigital number, since it uses as much as digits as its factorization.

1016453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1016453 is about 1008.1929378844. The cubic root of 1016453 is about 100.5454527370.

The spelling of 1016453 in words is "one million, sixteen thousand, four hundred fifty-three".