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1422341023 = 1783667119
BaseRepresentation
bin101010011000111…
…0011001110011111
310200010101102002011
41110301303032133
510403104403043
6353045412051
750150461555
oct12461631637
93603342064
101422341023
1166a968954
1233840a027
131988a160c
14d6c89bd5
1584d0959d
hex54c7339f

1422341023 has 4 divisors (see below), whose sum is σ = 1506008160. Its totient is φ = 1338673888.

The previous prime is 1422340967. The next prime is 1422341069. The reversal of 1422341023 is 3201432241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201432241 = 7457347463.

It is a cyclic number.

It is not a de Polignac number, because 1422341023 - 29 = 1422340511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422340985 and 1422341003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422341923) 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, 41833543 + ... + 41833576.

It is an arithmetic number, because the mean of its divisors is an integer number (376502040).

Almost surely, 21422341023 is an apocalyptic number.

1422341023 is a deficient number, since it is larger than the sum of its proper divisors (83667137).

1422341023 is an equidigital number, since it uses as much as digits as its factorization.

1422341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83667136.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1422341023 is about 37713.9367210584. The cubic root of 1422341023 is about 1124.6081988399.

Adding to 1422341023 its reverse (3201432241), we get a palindrome (4623773264).

The spelling of 1422341023 in words is "one billion, four hundred twenty-two million, three hundred forty-one thousand, twenty-three".

Divisors: 1 17 83667119 1422341023