1342134040 has 32 divisors (see below), whose sum is σ = 3252095280. Its totient is φ = 495556992.

The previous prime is 1342134029. The next prime is 1342134043. The reversal of 1342134040 is 404312431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342134043) 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, 1289994 + ... + 1291033.

Almost surely, 2^1342134040 is an apocalyptic number.

1342134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342134040 is an abundant number, since it is smaller than the sum of its proper divisors (1909961240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342134040 is a wasteful number, since it uses less digits than its factorization.

1342134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581051 (or 2581047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1342134040 is about 36635.1476044522. The cubic root of 1342134040 is about 1103.0587155479.

Adding to 1342134040 its reverse (404312431), we get a palindrome (1746446471).

The spelling of 1342134040 in words is "one billion, three hundred forty-two million, one hundred thirty-four thousand, forty".