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1422041 = 2635407
BaseRepresentation
bin101011011001011011001
32200020200012
411123023121
5331001131
650251305
715041615
oct5331331
92606605
101422041
11891445
12586b35
133aa35a
14290345
151d152b
hex15b2d9

1422041 has 4 divisors (see below), whose sum is σ = 1427712. Its totient is φ = 1416372.

The previous prime is 1422023. The next prime is 1422061. The reversal of 1422041 is 1402241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422041 - 26 = 1421977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (356928).

21422041 is an apocalyptic number.

It is an amenable number.

1422041 is a deficient number, since it is larger than the sum of its proper divisors (5671).

1422041 is an equidigital number, since it uses as much as digits as its factorization.

1422041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1422041 is about 1192.4936058529. The cubic root of 1422041 is about 112.4529119808.

Adding to 1422041 its reverse (1402241), we get a palindrome (2824282).

The spelling of 1422041 in words is "one million, four hundred twenty-two thousand, forty-one".

Divisors: 1 263 5407 1422041