1340034142 has 8 divisors (see below), whose sum is σ = 2097444816. Its totient is φ = 640885872.

The previous prime is 1340034133. The next prime is 1340034161. The reversal of 1340034142 is 2414300431.

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

It is a super-3 number, since 3×1340034142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14565543 + ... + 14565634.

It is an arithmetic number, because the mean of its divisors is an integer number (262180602).

Almost surely, 2^1340034142 is an apocalyptic number.

1340034142 is a deficient number, since it is larger than the sum of its proper divisors (757410674).

1340034142 is a wasteful number, since it uses less digits than its factorization.

1340034142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29131202.

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

The square root of 1340034142 is about 36606.4767766580. The cubic root of 1340034142 is about 1102.4831347183.

Adding to 1340034142 its reverse (2414300431), we get a palindrome (3754334573).

The spelling of 1340034142 in words is "one billion, three hundred forty million, thirty-four thousand, one hundred forty-two".