1387163627 has 8 divisors (see below), whose sum is σ = 1397833200. Its totient is φ = 1376512480.

The previous prime is 1387163621. The next prime is 1387163639. The reversal of 1387163627 is 7263617831.

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

It is a cyclic number.

It is not a de Polignac number, because 1387163627 - 2⁴ = 1387163611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387163621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172028 + ... + 179910.

It is an arithmetic number, because the mean of its divisors is an integer number (174729150).

Almost surely, 2^1387163627 is an apocalyptic number.

1387163627 is a deficient number, since it is larger than the sum of its proper divisors (10669573).

1387163627 is a wasteful number, since it uses less digits than its factorization.

1387163627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9213.

The product of its digits is 254016, while the sum is 44.

The square root of 1387163627 is about 37244.6456151753. The cubic root of 1387163627 is about 1115.2594131875.

The spelling of 1387163627 in words is "one billion, three hundred eighty-seven million, one hundred sixty-three thousand, six hundred twenty-seven".