1307422678 has 8 divisors (see below), whose sum is σ = 2008966680. Its totient is φ = 637767120.

The previous prime is 1307422667. The next prime is 1307422693. The reversal of 1307422678 is 8762247031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1307422678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972008 + ... + 7972171.

It is an arithmetic number, because the mean of its divisors is an integer number (251120835).

Almost surely, 2^1307422678 is an apocalyptic number.

1307422678 is a deficient number, since it is larger than the sum of its proper divisors (701544002).

1307422678 is a wasteful number, since it uses less digits than its factorization.

1307422678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944222.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1307422678 is about 36158.3002642547. The cubic root of 1307422678 is about 1093.4661364766.

The spelling of 1307422678 in words is "one billion, three hundred seven million, four hundred twenty-two thousand, six hundred seventy-eight".