1020676743 has 6 divisors (see below), whose sum is σ = 1474310864. Its totient is φ = 680451156.

The previous prime is 1020676733. The next prime is 1020676747. The reversal of 1020676743 is 3476760201.

It is not a de Polignac number, because 1020676743 - 2¹⁸ = 1020414599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020676698 and 1020676707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020676747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56704255 + ... + 56704272.

Almost surely, 2^1020676743 is an apocalyptic number.

1020676743 is a deficient number, since it is larger than the sum of its proper divisors (453634121).

1020676743 is a wasteful number, since it uses less digits than its factorization.

1020676743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113408533 (or 113408530 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1020676743 is about 31948.0319112148. The cubic root of 1020676743 is about 1006.8452828508.

The spelling of 1020676743 in words is "one billion, twenty million, six hundred seventy-six thousand, seven hundred forty-three".