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1442414 = 2721207
BaseRepresentation
bin101100000001001101110
32201021121202
411200021232
5332124124
650525502
715155201
oct5401156
92637552
101442414
118a5786
12596892
133b66cc
14297938
151d75ae
hex16026e

1442414 has 4 divisors (see below), whose sum is σ = 2163624. Its totient is φ = 721206.

The previous prime is 1442411. The next prime is 1442429. The reversal of 1442414 is 4142441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4142441 = 17243673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360602 + ... + 360605.

It is an arithmetic number, because the mean of its divisors is an integer number (540906).

21442414 is an apocalyptic number.

1442414 is a deficient number, since it is larger than the sum of its proper divisors (721210).

1442414 is an equidigital number, since it uses as much as digits as its factorization.

1442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721209.

The product of its digits is 512, while the sum is 20.

The square root of 1442414 is about 1201.0054121443. The cubic root of 1442414 is about 112.9873899312.

Adding to 1442414 its reverse (4142441), we get a palindrome (5584855).

The spelling of 1442414 in words is "one million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 721207 1442414