1053563453 has 2 divisors, whose sum is σ = 1053563454. Its totient is φ = 1053563452.

The previous prime is 1053563431. The next prime is 1053563477. The reversal of 1053563453 is 3543653501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828173284 + 225390169 = 28778^2 + 15013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053563453 - 2¹⁶ = 1053497917 is a prime.

It is a super-2 number, since 2×1053563453² = 2219991898994566418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053565453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526781726 + 526781727.

It is an arithmetic number, because the mean of its divisors is an integer number (526781727).

Almost surely, 2^1053563453 is an apocalyptic number.

It is an amenable number.

1053563453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053563453 is an equidigital number, since it uses as much as digits as its factorization.

1053563453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 1053563453 is about 32458.6421927967. The cubic root of 1053563453 is about 1017.5448619210.

The spelling of 1053563453 in words is "one billion, fifty-three million, five hundred sixty-three thousand, four hundred fifty-three".