1042124431 has 2 divisors, whose sum is σ = 1042124432. Its totient is φ = 1042124430.

The previous prime is 1042124401. The next prime is 1042124437. The reversal of 1042124431 is 1344212401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042124431 - 2¹⁵ = 1042091663 is a prime.

It is a super-3 number, since 3×1042124431³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042124437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521062215 + 521062216.

It is an arithmetic number, because the mean of its divisors is an integer number (521062216).

Almost surely, 2^1042124431 is an apocalyptic number.

1042124431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042124431 is an equidigital number, since it uses as much as digits as its factorization.

1042124431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1042124431 is about 32281.9520940107. The cubic root of 1042124431 is about 1013.8488023234.

Adding to 1042124431 its reverse (1344212401), we get a palindrome (2386336832).

The spelling of 1042124431 in words is "one billion, forty-two million, one hundred twenty-four thousand, four hundred thirty-one".