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1442142114 = 23761562897
BaseRepresentation
bin101010111110101…
…0101011110100010
310201111122102001220
41111331111132202
510423142021424
6355034035510
750511001650
oct12575253642
93644572056
101442142114
11680062796
12342b78b96
1319ca1533a
14d9761dd0
158691b579
hex55f557a2

1442142114 has 32 divisors (see below), whose sum is σ = 3350368896. Its totient is φ = 405285120.

The previous prime is 1442142101. The next prime is 1442142157. The reversal of 1442142114 is 4112412441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278887 + ... + 284010.

It is an arithmetic number, because the mean of its divisors is an integer number (104699028).

Almost surely, 21442142114 is an apocalyptic number.

1442142114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442142114 is an abundant number, since it is smaller than the sum of its proper divisors (1908226782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442142114 is a wasteful number, since it uses less digits than its factorization.

1442142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562970.

The product of its digits is 1024, while the sum is 24.

The square root of 1442142114 is about 37975.5462633522. The cubic root of 1442142114 is about 1129.8029034683.

Adding to 1442142114 its reverse (4112412441), we get a palindrome (5554554555).

The spelling of 1442142114 in words is "one billion, four hundred forty-two million, one hundred forty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 562897 1125794 1688691 3377382 3940279 7880558 11820837 23641674 34336717 68673434 103010151 206020302 240357019 480714038 721071057 1442142114