1214398 has 4 divisors (see below), whose sum is σ = 1821600. Its totient is φ = 607198.

The previous prime is 1214393. The next prime is 1214401. The reversal of 1214398 is 8934121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303598 + ... + 303601.

It is an arithmetic number, because the mean of its divisors is an integer number (455400).

2^1214398 is an apocalyptic number.

1214398 is a deficient number, since it is larger than the sum of its proper divisors (607202).

1214398 is an equidigital number, since it uses as much as digits as its factorization.

1214398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607201.

The product of its digits is 1728, while the sum is 28.

The square root of 1214398 is about 1101.9972776736. The cubic root of 1214398 is about 106.6891727684.

The spelling of 1214398 in words is "one million, two hundred fourteen thousand, three hundred ninety-eight".