1342140334 has 4 divisors (see below), whose sum is σ = 2013210504. Its totient is φ = 671070166.

The previous prime is 1342140323. The next prime is 1342140353. The reversal of 1342140334 is 4330412431.

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

It is a super-2 number, since 2×1342140334² = 3602681352299263112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342140299 and 1342140308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335535082 + ... + 335535085.

It is an arithmetic number, because the mean of its divisors is an integer number (503302626).

Almost surely, 2^1342140334 is an apocalyptic number.

1342140334 is a deficient number, since it is larger than the sum of its proper divisors (671070170).

1342140334 is an equidigital number, since it uses as much as digits as its factorization.

1342140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671070169.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1342140334 is about 36635.2335054657. The cubic root of 1342140334 is about 1103.0604398269.

Adding to 1342140334 its reverse (4330412431), we get a palindrome (5672552765).

The spelling of 1342140334 in words is "one billion, three hundred forty-two million, one hundred forty thousand, three hundred thirty-four".