1424442 has 16 divisors (see below), whose sum is σ = 2865600. Its totient is φ = 472032.

The previous prime is 1424441. The next prime is 1424443. The reversal of 1424442 is 2444241.

It is an interprime number because it is at equal distance from previous prime (1424441) and next prime (1424443).

It is a super-2 number, since 2×1424442² = 4058070022728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (179100).

2^1424442 is an apocalyptic number.

It is a pronic number, being equal to 1193×1194.

1424442 is an abundant number, since it is smaller than the sum of its proper divisors (1441158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424442 is a wasteful number, since it uses less digits than its factorization.

1424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 1024, while the sum is 21.

The square root of 1424442 is about 1193.4998952660. The cubic root of 1424442 is about 112.5161655782.

Adding to 1424442 its reverse (2444241), we get a palindrome (3868683).

The spelling of 1424442 in words is "one million, four hundred twenty-four thousand, four hundred forty-two".