1306673374 has 8 divisors (see below), whose sum is σ = 2023236288. Its totient is φ = 632261280.

The previous prime is 1306673341. The next prime is 1306673419. The reversal of 1306673374 is 4733766031.

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

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, 10537627 + ... + 10537750.

It is an arithmetic number, because the mean of its divisors is an integer number (252904536).

Almost surely, 2^1306673374 is an apocalyptic number.

1306673374 is a deficient number, since it is larger than the sum of its proper divisors (716562914).

1306673374 is a wasteful number, since it uses less digits than its factorization.

1306673374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075410.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 1306673374 is about 36147.9373408774. The cubic root of 1306673374 is about 1093.2572024829.

The spelling of 1306673374 in words is "one billion, three hundred six million, six hundred seventy-three thousand, three hundred seventy-four".