1340202102 has 16 divisors (see below), whose sum is σ = 2682834480. Its totient is φ = 446328992.

The previous prime is 1340202077. The next prime is 1340202121. The reversal of 1340202102 is 2012020431.

It is a super-2 number, since 2×1340202102² = 3592283348410436808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94053 + ... + 107360.

It is an arithmetic number, because the mean of its divisors is an integer number (167677155).

Almost surely, 2^1340202102 is an apocalyptic number.

1340202102 is an abundant number, since it is smaller than the sum of its proper divisors (1342632378).

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

1340202102 is a wasteful number, since it uses less digits than its factorization.

1340202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202527.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1340202102 is about 36608.7708343233. The cubic root of 1340202102 is about 1102.5291945725.

Adding to 1340202102 its reverse (2012020431), we get a palindrome (3352222533).

The spelling of 1340202102 in words is "one billion, three hundred forty million, two hundred two thousand, one hundred two".