1214375 has 20 divisors (see below), whose sum is σ = 1593240. Its totient is φ = 924000.

The previous prime is 1214371. The next prime is 1214393. The reversal of 1214375 is 5734121.

Added to its reverse (5734121) it gives a square (6948496 = 2636²).

It is not a de Polignac number, because 1214375 - 2² = 1214371 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18092 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (79662).

2^1214375 is an apocalyptic number.

1214375 is a deficient number, since it is larger than the sum of its proper divisors (378865).

1214375 is an frugal number, since it uses more digits than its factorization.

1214375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 101 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1214375 is about 1101.9868420267. The cubic root of 1214375 is about 106.6884992202.

Adding to 1214375 its reverse (5734121), we get a palindrome (6948496).

The spelling of 1214375 in words is "one million, two hundred fourteen thousand, three hundred seventy-five".