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1422141044 = 221321269141
BaseRepresentation
bin101010011000100…
…0010011001110100
310200010000020202112
41110301002121310
510403032003134
6353041230152
750145666542
oct12461023164
93603006675
101422141044
1166a841685
12338332358
1319883159c
14d6c36d92
1584cba1ce
hex54c42674

1422141044 has 12 divisors (see below), whose sum is σ = 2490640068. Its totient is φ = 710529600.

The previous prime is 1422141041. The next prime is 1422141053. The reversal of 1422141044 is 4401412241.

It can be written as a sum of positive squares in 2 ways, for example, as 868009444 + 554131600 = 29462^2 + 23540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422141041) 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 3 ways as a sum of consecutive naturals, for example, 129287 + ... + 139854.

It is an arithmetic number, because the mean of its divisors is an integer number (207553339).

Almost surely, 21422141044 is an apocalyptic number.

It is an amenable number.

1422141044 is a deficient number, since it is larger than the sum of its proper divisors (1068499024).

1422141044 is a wasteful number, since it uses less digits than its factorization.

1422141044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270466 (or 270464 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1422141044 is about 37711.2853665849. The cubic root of 1422141044 is about 1124.5554902980. Note that the first 3 decimals are identical.

Adding to 1422141044 its reverse (4401412241), we get a palindrome (5823553285).

The spelling of 1422141044 in words is "one billion, four hundred twenty-two million, one hundred forty-one thousand, forty-four".

Divisors: 1 2 4 1321 2642 5284 269141 538282 1076564 355535261 711070522 1422141044