1020833147 has 8 divisors (see below), whose sum is σ = 1057070640. Its totient is φ = 984664800.

The previous prime is 1020833113. The next prime is 1020833161. The reversal of 1020833147 is 7413380201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020833147 - 2²⁶ = 953724283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020833647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13733 + ... + 47225.

It is an arithmetic number, because the mean of its divisors is an integer number (132133830).

Almost surely, 2^1020833147 is an apocalyptic number.

1020833147 is a deficient number, since it is larger than the sum of its proper divisors (36237493).

1020833147 is a wasteful number, since it uses less digits than its factorization.

1020833147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34573.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1020833147 is about 31950.4796051640. The cubic root of 1020833147 is about 1006.8967084002.

The spelling of 1020833147 in words is "one billion, twenty million, eight hundred thirty-three thousand, one hundred forty-seven".