1214542 has 8 divisors (see below), whose sum is σ = 2082096. Its totient is φ = 520512.

The previous prime is 1214533. The next prime is 1214567. The reversal of 1214542 is 2454121.

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

It is a super-2 number, since 2×1214542² = 2950224539528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43363 + ... + 43390.

It is an arithmetic number, because the mean of its divisors is an integer number (260262).

2^1214542 is an apocalyptic number.

1214542 is a deficient number, since it is larger than the sum of its proper divisors (867554).

1214542 is an equidigital number, since it uses as much as digits as its factorization.

1214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86762.

The product of its digits is 320, while the sum is 19.

The square root of 1214542 is about 1102.0626116514. The cubic root of 1214542 is about 106.6933895720.

Adding to 1214542 its reverse (2454121), we get a palindrome (3668663).

The spelling of 1214542 in words is "one million, two hundred fourteen thousand, five hundred forty-two".