1012304433 has 16 divisors (see below), whose sum is σ = 1543024640. Its totient is φ = 578285136.

The previous prime is 1012304431. The next prime is 1012304441. The reversal of 1012304433 is 3344032101.

It is not a de Polignac number, because 1012304433 - 2¹ = 1012304431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012304431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102528 + ... + 111966.

It is an arithmetic number, because the mean of its divisors is an integer number (96439040).

Almost surely, 2^1012304433 is an apocalyptic number.

It is an amenable number.

1012304433 is a deficient number, since it is larger than the sum of its proper divisors (530720207).

1012304433 is an equidigital number, since it uses as much as digits as its factorization.

1012304433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14556.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1012304433 is about 31816.7319660584. The cubic root of 1012304433 is about 1004.0847696053.

Adding to 1012304433 its reverse (3344032101), we get a palindrome (4356336534).

The spelling of 1012304433 in words is "one billion, twelve million, three hundred four thousand, four hundred thirty-three".