1051142433 has 16 divisors (see below), whose sum is σ = 1550472192. Its totient is φ = 628082000.

The previous prime is 1051142387. The next prime is 1051142441. The reversal of 1051142433 is 3342411501.

It is a happy number.

1051142433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1051142433 - 2⁸ = 1051142177 is a prime.

It is a super-2 number, since 2×1051142433² = 2209800828906318978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051142473) 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, 221973 + ... + 226658.

It is an arithmetic number, because the mean of its divisors is an integer number (96904512).

Almost surely, 2^1051142433 is an apocalyptic number.

It is an amenable number.

1051142433 is a deficient number, since it is larger than the sum of its proper divisors (499329759).

1051142433 is a wasteful number, since it uses less digits than its factorization.

1051142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448716.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1051142433 is about 32421.3268235586. The cubic root of 1051142433 is about 1016.7648469309.

Adding to 1051142433 its reverse (3342411501), we get a palindrome (4393553934).

The spelling of 1051142433 in words is "one billion, fifty-one million, one hundred forty-two thousand, four hundred thirty-three".