1340541334 has 12 divisors (see below), whose sum is σ = 2210231772. Its totient is φ = 609336860.

The previous prime is 1340541317. The next prime is 1340541353. The reversal of 1340541334 is 4331450431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2769472 + ... + 2769955.

It is an arithmetic number, because the mean of its divisors is an integer number (184185981).

Almost surely, 2^1340541334 is an apocalyptic number.

1340541334 is a deficient number, since it is larger than the sum of its proper divisors (869690438).

1340541334 is a wasteful number, since it uses less digits than its factorization.

1340541334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539451 (or 5539440 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1340541334 is about 36613.4037478080. The cubic root of 1340541334 is about 1102.6222108001.

Adding to 1340541334 its reverse (4331450431), we get a palindrome (5671991765).

The spelling of 1340541334 in words is "one billion, three hundred forty million, five hundred forty-one thousand, three hundred thirty-four".