1340211046 has 16 divisors (see below), whose sum is σ = 2081116800. Its totient is φ = 646538368.

The previous prime is 1340211029. The next prime is 1340211121. The reversal of 1340211046 is 6401120431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82635 + ... + 97513.

It is an arithmetic number, because the mean of its divisors is an integer number (130069800).

Almost surely, 2^1340211046 is an apocalyptic number.

1340211046 is a deficient number, since it is larger than the sum of its proper divisors (740905754).

1340211046 is a wasteful number, since it uses less digits than its factorization.

1340211046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1340211046 is about 36608.8929906382. The cubic root of 1340211046 is about 1102.5316471874.

Adding to 1340211046 its reverse (6401120431), we get a palindrome (7741331477).

The spelling of 1340211046 in words is "one billion, three hundred forty million, two hundred eleven thousand, forty-six".