1214523 has 6 divisors (see below), whose sum is σ = 1754324. Its totient is φ = 809676.

The previous prime is 1214519. The next prime is 1214533. The reversal of 1214523 is 3254121.

It is not a de Polignac number, because 1214523 - 2² = 1214519 is a prime.

It is a super-2 number, since 2×1214523² = 2950132235058, which contains 22 as substring.

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 = 1214496 and 1214505.

It is not an unprimeable number, because it can be changed into a prime (1214533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67465 + ... + 67482.

2^1214523 is an apocalyptic number.

1214523 is a deficient number, since it is larger than the sum of its proper divisors (539801).

1214523 is a wasteful number, since it uses less digits than its factorization.

1214523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134953 (or 134950 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1214523 is about 1102.0539914178. The cubic root of 1214523 is about 106.6928332073.

Adding to 1214523 its reverse (3254121), we get a palindrome (4468644).

It can be divided in two parts, 12 and 14523, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 1214523 in words is "one million, two hundred fourteen thousand, five hundred twenty-three".