1011432433 has 16 divisors (see below), whose sum is σ = 1131171840. Its totient is φ = 896475600.

The previous prime is 1011432427. The next prime is 1011432437. The reversal of 1011432433 is 3342341101.

It is a cyclic number.

It is not a de Polignac number, because 1011432433 - 2²⁵ = 977878001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011432437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136498 + ... + 143716.

It is an arithmetic number, because the mean of its divisors is an integer number (70698240).

Almost surely, 2^1011432433 is an apocalyptic number.

It is an amenable number.

1011432433 is a deficient number, since it is larger than the sum of its proper divisors (119739407).

1011432433 is a wasteful number, since it uses less digits than its factorization.

1011432433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1011432433 is about 31803.0255321722. The cubic root of 1011432433 is about 1003.7963802585.

Adding to 1011432433 its reverse (3342341101), we get a palindrome (4353773534).

The spelling of 1011432433 in words is "one billion, eleven million, four hundred thirty-two thousand, four hundred thirty-three".