1351979006 has 36 divisors (see below), whose sum is σ = 2402432424. Its totient is φ = 558959760.

The previous prime is 1351978973. The next prime is 1351979011. The reversal of 1351979006 is 6009791531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4264760 + ... + 4265076.

It is an arithmetic number, because the mean of its divisors is an integer number (66734234).

Almost surely, 2^1351979006 is an apocalyptic number.

1351979006 is a deficient number, since it is larger than the sum of its proper divisors (1050453418).

1351979006 is an frugal number, since it uses more digits than its factorization.

1351979006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 1351979006 is about 36769.2671398275. The cubic root of 1351979006 is about 1105.7492392792.

The spelling of 1351979006 in words is "one billion, three hundred fifty-one million, nine hundred seventy-nine thousand, six".