1020676435 has 4 divisors (see below), whose sum is σ = 1224811728. Its totient is φ = 816541144.

The previous prime is 1020676421. The next prime is 1020676439. The reversal of 1020676435 is 5346760201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5346760201 = 631 ⋅8473471.

It is a cyclic number.

It is not a de Polignac number, because 1020676435 - 2⁵ = 1020676403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020676435.

It is not an unprimeable number, because it can be changed into a prime (1020676439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102067639 + ... + 102067648.

It is an arithmetic number, because the mean of its divisors is an integer number (306202932).

Almost surely, 2^1020676435 is an apocalyptic number.

1020676435 is a deficient number, since it is larger than the sum of its proper divisors (204135293).

1020676435 is an equidigital number, since it uses as much as digits as its factorization.

1020676435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204135292.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1020676435 is about 31948.0270908862. The cubic root of 1020676435 is about 1006.8451815754.

The spelling of 1020676435 in words is "one billion, twenty million, six hundred seventy-six thousand, four hundred thirty-five".