1016842653 has 10 divisors (see below), whose sum is σ = 1518987294. Its totient is φ = 677895048.

The previous prime is 1016842643. The next prime is 1016842663. The reversal of 1016842653 is 3562486101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1016842643) and next prime (1016842663).

It can be written as a sum of positive squares in only one way, i.e., 754985529 + 261857124 = 27477^2 + 16182^2 .

It is not a de Polignac number, because 1016842653 - 2¹⁴ = 1016826269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016842643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6276726 + ... + 6276887.

Almost surely, 2^1016842653 is an apocalyptic number.

It is an amenable number.

1016842653 is a deficient number, since it is larger than the sum of its proper divisors (502144641).

1016842653 is an equidigital number, since it uses as much as digits as its factorization.

1016842653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553625 (or 12553616 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1016842653 is about 31887.9703493339. The cubic root of 1016842653 is about 1005.5829898838.

The spelling of 1016842653 in words is "one billion, sixteen million, eight hundred forty-two thousand, six hundred fifty-three".