1020433 has 8 divisors (see below), whose sum is σ = 1100000. Its totient is φ = 943488.

The previous prime is 1020431. The next prime is 1020451. The reversal of 1020433 is 3340201.

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 1020433 - 2¹ = 1020431 is a prime.

It is a Duffinian number.

1020433 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1020431) 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, 193 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (137500).

2^1020433 is an apocalyptic number.

It is an amenable number.

1020433 is a deficient number, since it is larger than the sum of its proper divisors (79567).

1020433 is a wasteful number, since it uses less digits than its factorization.

1020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1020433 is about 1010.1648380339. The cubic root of 1020433 is about 100.6765129812.

Adding to 1020433 its reverse (3340201), we get a palindrome (4360634).

The spelling of 1020433 in words is "one million, twenty thousand, four hundred thirty-three".