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1422941 = 13234759
BaseRepresentation
bin101011011011001011101
32200021220112
411123121131
5331013231
650255405
715044342
oct5333135
92607815
101422941
11892093
12587565
133aa8a0
142907c9
151d192b
hex15b65d

1422941 has 8 divisors (see below), whose sum is σ = 1599360. Its totient is φ = 1256112.

The previous prime is 1422937. The next prime is 1422961. The reversal of 1422941 is 1492241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1422941 - 22 = 1422937 is a prime.

It is a super-2 number, since 2×14229412 = 4049522178962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2081 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

21422941 is an apocalyptic number.

It is an amenable number.

1422941 is a deficient number, since it is larger than the sum of its proper divisors (176419).

1422941 is a wasteful number, since it uses less digits than its factorization.

1422941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its digits is 576, while the sum is 23.

The square root of 1422941 is about 1192.8709066785. The cubic root of 1422941 is about 112.4766305368.

The spelling of 1422941 in words is "one million, four hundred twenty-two thousand, nine hundred forty-one".

Divisors: 1 13 23 299 4759 61867 109457 1422941