1342241443 has 4 divisors (see below), whose sum is σ = 1421196840. Its totient is φ = 1263286048.

The previous prime is 1342241413. The next prime is 1342241473. The reversal of 1342241443 is 3441422431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3441422431 = 29 ⋅118669739.

It is an interprime number because it is at equal distance from previous prime (1342241413) and next prime (1342241473).

It is not a de Polignac number, because 1342241443 - 2⁹ = 1342240931 is a prime.

It is a super-2 number, since 2×1342241443² = 3603224182613444498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342241413) 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, 39477673 + ... + 39477706.

It is an arithmetic number, because the mean of its divisors is an integer number (355299210).

Almost surely, 2^1342241443 is an apocalyptic number.

1342241443 is a deficient number, since it is larger than the sum of its proper divisors (78955397).

1342241443 is an equidigital number, since it uses as much as digits as its factorization.

1342241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78955396.

The product of its digits is 9216, while the sum is 28.

The square root of 1342241443 is about 36636.6134215487. The cubic root of 1342241443 is about 1103.0881385046.

Adding to 1342241443 its reverse (3441422431), we get a palindrome (4783663874).

The spelling of 1342241443 in words is "one billion, three hundred forty-two million, two hundred forty-one thousand, four hundred forty-three".