1002783345 has 8 divisors (see below), whose sum is σ = 1604453376. Its totient is φ = 534817776.

The previous prime is 1002783343. The next prime is 1002783347. The reversal of 1002783345 is 5433872001.

1002783345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002783343) and next prime (1002783347).

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

It is not a de Polignac number, because 1002783345 - 2¹ = 1002783343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002783343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33426097 + ... + 33426126.

It is an arithmetic number, because the mean of its divisors is an integer number (200556672).

Almost surely, 2^1002783345 is an apocalyptic number.

1002783345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002783345 is a deficient number, since it is larger than the sum of its proper divisors (601670031).

1002783345 is an equidigital number, since it uses as much as digits as its factorization.

1002783345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66852231.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1002783345 is about 31666.7545700534. The cubic root of 1002783345 is about 1000.9269222164.

The spelling of 1002783345 in words is "one billion, two million, seven hundred eighty-three thousand, three hundred forty-five".