1342442111 has 8 divisors (see below), whose sum is σ = 1425488400. Its totient is φ = 1259849088.

The previous prime is 1342442107. The next prime is 1342442117. The reversal of 1342442111 is 1112442431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342442111 - 2² = 1342442107 is a prime.

It is a super-2 number, since 2×1342442111² = 3604301642772272642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342442117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107201 + ... + 119066.

It is an arithmetic number, because the mean of its divisors is an integer number (178186050).

Almost surely, 2^1342442111 is an apocalyptic number.

1342442111 is a deficient number, since it is larger than the sum of its proper divisors (83046289).

1342442111 is a wasteful number, since it uses less digits than its factorization.

1342442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226633.

The product of its digits is 768, while the sum is 23.

The square root of 1342442111 is about 36639.3519456881. The cubic root of 1342442111 is about 1103.1431071198.

Adding to 1342442111 its reverse (1112442431), we get a palindrome (2454884542).

The spelling of 1342442111 in words is "one billion, three hundred forty-two million, four hundred forty-two thousand, one hundred eleven".