1042342141 has 4 divisors (see below), whose sum is σ = 1044194112. Its totient is φ = 1040490172.

The previous prime is 1042342121. The next prime is 1042342153. The reversal of 1042342141 is 1412432401.

It is a happy number.

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: 1412432401 = 239 ⋅5909759.

It is a cyclic number.

It is not a de Polignac number, because 1042342141 - 2⁷ = 1042342013 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 (1042342121) 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, 925141 + ... + 926266.

It is an arithmetic number, because the mean of its divisors is an integer number (261048528).

Almost surely, 2^1042342141 is an apocalyptic number.

It is an amenable number.

1042342141 is a deficient number, since it is larger than the sum of its proper divisors (1851971).

1042342141 is an equidigital number, since it uses as much as digits as its factorization.

1042342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851970.

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

The square root of 1042342141 is about 32285.3239258955. The cubic root of 1042342141 is about 1013.9193983890.

Adding to 1042342141 its reverse (1412432401), we get a palindrome (2454774542).

The spelling of 1042342141 in words is "one billion, forty-two million, three hundred forty-two thousand, one hundred forty-one".