1387224606 has 16 divisors (see below), whose sum is σ = 2775273984. Its totient is φ = 462270744.

The previous prime is 1387224581. The next prime is 1387224623. The reversal of 1387224606 is 6064227831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11310 + ... + 53873.

It is an arithmetic number, because the mean of its divisors is an integer number (173454624).

Almost surely, 2^1387224606 is an apocalyptic number.

1387224606 is an abundant number, since it is smaller than the sum of its proper divisors (1388049378).

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

1387224606 is a wasteful number, since it uses less digits than its factorization.

1387224606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68735.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1387224606 is about 37245.4642339171. The cubic root of 1387224606 is about 1115.2757550249.

The spelling of 1387224606 in words is "one billion, three hundred eighty-seven million, two hundred twenty-four thousand, six hundred six".