1342444 has 12 divisors (see below), whose sum is σ = 2371600. Its totient is φ = 664848.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342444 is 4442431.

1342444 = T₄₆₇ + T₄₆₈ + ... + T₄₇₈.

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 in 3 ways as a sum of consecutive naturals, for example, 1104 + ... + 1975.

2^1342444 is an apocalyptic number.

It is an amenable number.

1342444 is a deficient number, since it is larger than the sum of its proper divisors (1029156).

1342444 is a wasteful number, since it uses less digits than its factorization.

1342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3190 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 1342444 is about 1158.6388565899. The cubic root of 1342444 is about 110.3143624544.

Adding to 1342444 its product of digits (1536), we get a triangular number (1343980 = T₁₆₃₉).

Adding to 1342444 its reverse (4442431), we get a palindrome (5784875).

The spelling of 1342444 in words is "one million, three hundred forty-two thousand, four hundred forty-four".