1342137743 has 8 divisors (see below), whose sum is σ = 1421430768. Its totient is φ = 1262882944.

The previous prime is 1342137739. The next prime is 1342137761. The reversal of 1342137743 is 3477312431.

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

It is not a de Polignac number, because 1342137743 - 2² = 1342137739 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 (1342137703) 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, 96380 + ... + 109422.

It is an arithmetic number, because the mean of its divisors is an integer number (177678846).

Almost surely, 2^1342137743 is an apocalyptic number.

1342137743 is a deficient number, since it is larger than the sum of its proper divisors (79293025).

1342137743 is a wasteful number, since it uses less digits than its factorization.

1342137743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113.

The product of its digits is 42336, while the sum is 35.

The square root of 1342137743 is about 36635.1981433157. The cubic root of 1342137743 is about 1103.0597300076.

The spelling of 1342137743 in words is "one billion, three hundred forty-two million, one hundred thirty-seven thousand, seven hundred forty-three".