1342446 has 16 divisors (see below), whose sum is σ = 3068544. Its totient is φ = 383544.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342446 is 6442431.

It is a super-2 number, since 2×1342446² = 3604322525832, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15940 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (191784).

2^1342446 is an apocalyptic number.

1342446 is an abundant number, since it is smaller than the sum of its proper divisors (1726098).

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

1342446 is a wasteful number, since it uses less digits than its factorization.

1342446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31975.

The product of its digits is 2304, while the sum is 24.

The square root of 1342446 is about 1158.6397196713. The cubic root of 1342446 is about 110.3144172372.

Adding to 1342446 its reverse (6442431), we get a palindrome (7784877).

The spelling of 1342446 in words is "one million, three hundred forty-two thousand, four hundred forty-six".