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1144973 is a prime number
BaseRepresentation
bin100010111100010001101
32011011121102
410113202031
5243114343
640312445
712506054
oct4274215
92134542
101144973
11712265
12472725
133111cb
1421b39b
151793b8
hex11788d

1144973 has 2 divisors, whose sum is σ = 1144974. Its totient is φ = 1144972.

The previous prime is 1144951. The next prime is 1144981. The reversal of 1144973 is 3794411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 100489 = 1022^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144973 - 210 = 1143949 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572486 + 572487.

It is an arithmetic number, because the mean of its divisors is an integer number (572487).

21144973 is an apocalyptic number.

It is an amenable number.

1144973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144973 is an equidigital number, since it uses as much as digits as its factorization.

1144973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 1144973 is about 1070.0341116058. The cubic root of 1144973 is about 104.6160733391.

The spelling of 1144973 in words is "one million, one hundred forty-four thousand, nine hundred seventy-three".