1053506843 has 2 divisors, whose sum is σ = 1053506844. Its totient is φ = 1053506842.

The previous prime is 1053506807. The next prime is 1053506863. The reversal of 1053506843 is 3486053501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053506843 is a prime.

It is a super-2 number, since 2×1053506843² = 2219753336495653298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053506863) 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, 526753421 + 526753422.

It is an arithmetic number, because the mean of its divisors is an integer number (526753422).

Almost surely, 2^1053506843 is an apocalyptic number.

1053506843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053506843 is an equidigital number, since it uses as much as digits as its factorization.

1053506843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1053506843 is about 32457.7701483019. The cubic root of 1053506843 is about 1017.5266367107.

The spelling of 1053506843 in words is "one billion, fifty-three million, five hundred six thousand, eight hundred forty-three".