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1422232141 = 11618325537
BaseRepresentation
bin101010011000101…
…1000101001001101
310200010011212201111
41110301120221031
510403042412031
6353043212021
750146526251
oct12461305115
93603155644
101422232141
1166a8a4070
12338377011
13198863ba5
14d6c5c261
1584cd71b1
hex54c58a4d

1422232141 has 16 divisors (see below), whose sum is σ = 1596022848. Its totient is φ = 1256371200.

The previous prime is 1422232129. The next prime is 1422232151. The reversal of 1422232141 is 1412322241.

It is a cyclic number.

It is not a de Polignac number, because 1422232141 - 217 = 1422101069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422232151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42925 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (99751428).

Almost surely, 21422232141 is an apocalyptic number.

1422232141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422232141 is a deficient number, since it is larger than the sum of its proper divisors (173790707).

1422232141 is a wasteful number, since it uses less digits than its factorization.

1422232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692.

The product of its digits is 768, while the sum is 22.

The square root of 1422232141 is about 37712.4931687100. The cubic root of 1422232141 is about 1124.5795013820.

Adding to 1422232141 its reverse (1412322241), we get a palindrome (2834554382).

The spelling of 1422232141 in words is "one billion, four hundred twenty-two million, two hundred thirty-two thousand, one hundred forty-one".