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1144123041 = 3381374347
BaseRepresentation
bin100010000110001…
…1110111010100001
32221201212110202110
41010030132322201
54320343414131
6305310305533
740231612455
oct10414367241
92851773673
101144123041
11537911636
1227b1b82a9
1315305c0a9
14abd46665
156a69e646
hex4431eea1

1144123041 has 4 divisors (see below), whose sum is σ = 1525497392. Its totient is φ = 762748692.

The previous prime is 1144123037. The next prime is 1144123093. The reversal of 1144123041 is 1403214411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1144123041 - 22 = 1144123037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144122999 and 1144123017.

It is not an unprimeable number, because it can be changed into a prime (1144123241) 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, 190687171 + ... + 190687176.

It is an arithmetic number, because the mean of its divisors is an integer number (381374348).

Almost surely, 21144123041 is an apocalyptic number.

It is an amenable number.

1144123041 is a deficient number, since it is larger than the sum of its proper divisors (381374351).

1144123041 is an equidigital number, since it uses as much as digits as its factorization.

1144123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381374350.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1144123041 is about 33824.8878933841. The cubic root of 1144123041 is about 1045.9018004004.

Adding to 1144123041 its reverse (1403214411), we get a palindrome (2547337452).

The spelling of 1144123041 in words is "one billion, one hundred forty-four million, one hundred twenty-three thousand, forty-one".

Divisors: 1 3 381374347 1144123041