1031423433 has 16 divisors (see below), whose sum is σ = 1424916096. Its totient is φ = 663102720.

The previous prime is 1031423423. The next prime is 1031423479. The reversal of 1031423433 is 3343241301.

It is not a de Polignac number, because 1031423433 - 2⁵ = 1031423401 is a prime.

It is a super-3 number, since 3×1031423433³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031423423) 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, 28573 + ... + 53658.

It is an arithmetic number, because the mean of its divisors is an integer number (89057256).

Almost surely, 2^1031423433 is an apocalyptic number.

It is an amenable number.

1031423433 is a deficient number, since it is larger than the sum of its proper divisors (393492663).

1031423433 is a wasteful number, since it uses less digits than its factorization.

1031423433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82384.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1031423433 is about 32115.7816812856. The cubic root of 1031423433 is about 1010.3666391025.

Adding to 1031423433 its reverse (3343241301), we get a palindrome (4374664734).

The spelling of 1031423433 in words is "one billion, thirty-one million, four hundred twenty-three thousand, four hundred thirty-three".