1342694111 has 4 divisors (see below), whose sum is σ = 1464757224. Its totient is φ = 1220631000.

The previous prime is 1342694107. The next prime is 1342694123. The reversal of 1342694111 is 1114962431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342694111 - 2² = 1342694107 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 (1342694131) 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, 61031540 + ... + 61031561.

It is an arithmetic number, because the mean of its divisors is an integer number (366189306).

Almost surely, 2^1342694111 is an apocalyptic number.

1342694111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342694111 is a deficient number, since it is larger than the sum of its proper divisors (122063113).

1342694111 is a wasteful number, since it uses less digits than its factorization.

1342694111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122063112.

The product of its digits is 5184, while the sum is 32.

The square root of 1342694111 is about 36642.7907097699. The cubic root of 1342694111 is about 1103.2121292569.

The spelling of 1342694111 in words is "one billion, three hundred forty-two million, six hundred ninety-four thousand, one hundred eleven".