1340652010 has 16 divisors (see below), whose sum is σ = 2413598472. Its totient is φ = 536166400.

The previous prime is 1340651987. The next prime is 1340652077. The reversal of 1340652010 is 102560431.

It can be written as a sum of positive squares in 4 ways, for example, as 1213616569 + 127035441 = 34837^2 + 11271^2 .

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, 88170 + ... + 102250.

Almost surely, 2^1340652010 is an apocalyptic number.

1340652010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340652010 is a deficient number, since it is larger than the sum of its proper divisors (1072946462).

1340652010 is a wasteful number, since it uses less digits than its factorization.

1340652010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23609.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1340652010 is about 36614.9151303127. The cubic root of 1340652010 is about 1102.6525543771.

The spelling of 1340652010 in words is "one billion, three hundred forty million, six hundred fifty-two thousand, ten".