1370840678 has 16 divisors (see below), whose sum is σ = 2097789840. Its totient is φ = 671661600.

The previous prime is 1370840663. The next prime is 1370840689. The reversal of 1370840678 is 8760480731.

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 7 ways as a sum of consecutive naturals, for example, 11933 + ... + 53703.

It is an arithmetic number, because the mean of its divisors is an integer number (131111865).

Almost surely, 2^1370840678 is an apocalyptic number.

1370840678 is a deficient number, since it is larger than the sum of its proper divisors (726949162).

1370840678 is a wasteful number, since it uses less digits than its factorization.

1370840678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42103.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1370840678 is about 37024.8656715997. The cubic root of 1370840678 is about 1110.8676704676.

The spelling of 1370840678 in words is "one billion, three hundred seventy million, eight hundred forty thousand, six hundred seventy-eight".