1424998 has 4 divisors (see below), whose sum is σ = 2137500. Its totient is φ = 712498.

The previous prime is 1424989. The next prime is 1425007. The reversal of 1424998 is 8994241.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1424989) and next prime (1425007).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356248 + ... + 356251.

It is an arithmetic number, because the mean of its divisors is an integer number (534375).

2^1424998 is an apocalyptic number.

1424998 is a deficient number, since it is larger than the sum of its proper divisors (712502).

1424998 is an equidigital number, since it uses as much as digits as its factorization.

1424998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712501.

The product of its digits is 20736, while the sum is 37.

The square root of 1424998 is about 1193.7328009232. The cubic root of 1424998 is about 112.5308030878.

The spelling of 1424998 in words is "one million, four hundred twenty-four thousand, nine hundred ninety-eight".