1042423141 has 4 divisors (see below), whose sum is σ = 1043144992. Its totient is φ = 1041701292.

The previous prime is 1042423103. The next prime is 1042423177. The reversal of 1042423141 is 1413242401.

It is a happy number.

1042423141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1413242401 = 19 ⋅74381179.

It is a cyclic number.

It is not a de Polignac number, because 1042423141 - 2¹⁵ = 1042390373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046423141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358755 + ... + 361648.

It is an arithmetic number, because the mean of its divisors is an integer number (260786248).

Almost surely, 2^1042423141 is an apocalyptic number.

It is an amenable number.

1042423141 is a deficient number, since it is larger than the sum of its proper divisors (721851).

1042423141 is an equidigital number, since it uses as much as digits as its factorization.

1042423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721850.

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

The square root of 1042423141 is about 32286.5783414719. The cubic root of 1042423141 is about 1013.9456614686.

Adding to 1042423141 its reverse (1413242401), we get a palindrome (2455665542).

The spelling of 1042423141 in words is "one billion, forty-two million, four hundred twenty-three thousand, one hundred forty-one".