1340027670 has 16 divisors (see below), whose sum is σ = 3216066480. Its totient is φ = 357340704.

The previous prime is 1340027627. The next prime is 1340027681. The reversal of 1340027670 is 767200431.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 44667589 = 1340027670 / (1 + 3 + 4 + 0 + 0 + 2 + 7 + 6 + 7 + 0).

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, 22333765 + ... + 22333824.

It is an arithmetic number, because the mean of its divisors is an integer number (201004155).

Almost surely, 2^1340027670 is an apocalyptic number.

1340027670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340027670 is an abundant number, since it is smaller than the sum of its proper divisors (1876038810).

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

1340027670 is a wasteful number, since it uses less digits than its factorization.

1340027670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44667599.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1340027670 is about 36606.3883768940. The cubic root of 1340027670 is about 1102.4813598177.

The spelling of 1340027670 in words is "one billion, three hundred forty million, twenty-seven thousand, six hundred seventy".