1387153 has 8 divisors (see below), whose sum is σ = 1483776. Its totient is φ = 1293600.

The previous prime is 1387151. The next prime is 1387163. The reversal of 1387153 is 3517831.

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 1387153 - 2¹ = 1387151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1387151) 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, 208 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2^1387153 is an apocalyptic number.

It is an amenable number.

1387153 is a deficient number, since it is larger than the sum of its proper divisors (96623).

1387153 is a wasteful number, since it uses less digits than its factorization.

1387153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its digits is 2520, while the sum is 28.

The square root of 1387153 is about 1177.7745964318. The cubic root of 1387153 is about 111.5256565196.

It can be divided in two parts, 13871 and 53, that added together give a square (13924 = 118²).

The spelling of 1387153 in words is "one million, three hundred eighty-seven thousand, one hundred fifty-three".