1020772353 has 8 divisors (see below), whose sum is σ = 1383342016. Its totient is φ = 669358800.

The previous prime is 1020772349. The next prime is 1020772373. The reversal of 1020772353 is 3532770201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020772353 - 2² = 1020772349 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 1020772353.

It is not an unprimeable number, because it can be changed into a prime (1020772373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788813 + ... + 2789178.

It is an arithmetic number, because the mean of its divisors is an integer number (172917752).

Almost surely, 2^1020772353 is an apocalyptic number.

It is an amenable number.

1020772353 is a deficient number, since it is larger than the sum of its proper divisors (362569663).

1020772353 is an equidigital number, since it uses as much as digits as its factorization.

1020772353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578055.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1020772353 is about 31949.5282124791. The cubic root of 1020772353 is about 1006.8767199905.

The spelling of 1020772353 in words is "one billion, twenty million, seven hundred seventy-two thousand, three hundred fifty-three".