1020342433 has 16 divisors (see below), whose sum is σ = 1129973760. Its totient is φ = 913582800.

The previous prime is 1020342419. The next prime is 1020342439. The reversal of 1020342433 is 3342430201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1020342433 - 2²¹ = 1018245281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020342439) 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 15 ways as a sum of consecutive naturals, for example, 421998 + ... + 424408.

It is an arithmetic number, because the mean of its divisors is an integer number (70623360).

Almost surely, 2^1020342433 is an apocalyptic number.

It is an amenable number.

1020342433 is a deficient number, since it is larger than the sum of its proper divisors (109631327).

1020342433 is a wasteful number, since it uses less digits than its factorization.

1020342433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1020342433 is about 31942.7993920383. The cubic root of 1020342433 is about 1006.7353442880.

Adding to 1020342433 its reverse (3342430201), we get a palindrome (4362772634).

The spelling of 1020342433 in words is "one billion, twenty million, three hundred forty-two thousand, four hundred thirty-three".