1214525 has 24 divisors (see below), whose sum is σ = 1682184. Its totient is φ = 864000.

The previous prime is 1214519. The next prime is 1214533. The reversal of 1214525 is 5254121.

It can be written as a sum of positive squares in 12 ways, for example, as 52441 + 1162084 = 229^2 + 1078^2 .

It is not a de Polignac number, because 1214525 - 2¹⁶ = 1148989 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214497 and 1214506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11975 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (70091).

2^1214525 is an apocalyptic number.

It is an amenable number.

1214525 is a deficient number, since it is larger than the sum of its proper divisors (467659).

1214525 is a wasteful number, since it uses less digits than its factorization.

1214525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 1214525 is about 1102.0548988140. The cubic root of 1214525 is about 106.6928917722.

Adding to 1214525 its reverse (5254121), we get a palindrome (6468646).

The spelling of 1214525 in words is "one million, two hundred fourteen thousand, five hundred twenty-five".